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121
Highlights
63
Differences
8
Reactions
0
Likes
Tesvor S4
vs
iRobot Roomba j8+:
121 Highlights & 63 Differences —
So, Which Robot Vacuum Actually Works Better
Choose Tesvor for cost and quietness; Roomba for advanced tech and maintenance ease.
What sets Tesvor S4 apart from iRobot Roomba j8+? This robot vacuums face-off compares specs like filter replacement indicator, width, depth & height and beyond.
Tesvor S4 Vs iRobot Roomba j8+: A Comparative Review of Two Smart Robot Vacuums
When it comes to modern household cleaning, the Tesvor S4 and the iRobot Roomba j8+ are two compelling contenders in the robotic vacuum arena. Both devices boast smart mapping functionalities, selective room cleaning, and a runtime of up to 120 minutes on Li-Ion batteries. Yet, these machines differ significantly in navigation technology, cleaning power, design, and included accessories. While Tesvor S4 leverages robust suction and a svelte laser navigation system, the Roomba j8+ excels with advanced camera-based navigation and added safety features, plus a self-emptying dock option. This comparison unpacks their specifications and highlights which vacuum may fit your lifestyle best.
Why The Tesvor S4 Shines With Powerful Precision And Compact Design
The Tesvor S4 impresses with its remarkably strong 22,000 Pa suction power, which is among the highest in its class, promising deep cleaning performance on carpets and hard floors alike. This vacuum features a laser navigation (LIDAR sensor) mechanism that enables efficient multi-floor mapping, delivering precise room layouts without relying on cameras. Its slim profile at just 3.93 inches tall allows it to access tight spaces beneath furniture where many vacuums struggle.
Unlike some of its competitors, the Tesvor S4 offers sustainable features such as reusable mop pads and a replaceable battery with 2600 mAh capacity, minimizing waste and extending product longevity. Additionally, it operates more quietly with a noise level of only 55 dB, making it suitable for those who value a quieter cleaning cycle. The S4's filtration system supports an anti-allergen filter and secondary filtration, ensuring improved air quality during operation. It also includes basic safety features like anti-collision sensors and wheel lift sensors for obstacle avoidance and stair detection.
With a lightweight dock (1.32 lbs) and basic charging station, the Tesvor S4 maintains simplicity and efficiency. Its affordability at just $220 at Amazon adds to its appeal for budget-conscious buyers.
How The iRobot Roomba j8+ Excels In Smarts And Convenience
The Roomba j8+ stands out for integrating sophisticated navigation technologies that blend camera-based vision with adaptive structured navigation. This allows intelligent object recognition and dynamic pathfinding that avoids obstacles in real time. The j8+ supports multi-floor mapping, selective room cleaning, and includes an enhanced set of sensors like child safety locks and anti-tangling sensors, contributing to safer interaction around kids and pets.
The j8+ also offers a self-cleaning brush feature, which significantly cuts down user maintenance and keeps the brushes in optimal condition. Its dock station optionally doubles as a self-emptying base, emptying dirt automatically to reduce emptying frequency for users.
Furthermore, the Roomba j8+ is tailored for pet owners, featuring a dedicated pet mode to capture pet hair more effectively. While it runs a bit louder at 65 dB, this is often a trade-off for its advanced sensor suite and wider accessory bundle, including a protective mat and online service scheduling options.
The Roomba's larger frame, with a height of 11.81 inches and a slightly wider base, reflects its more comprehensive hardware setup, which might limit access under furniture but accommodates its complexity. Priced at around $279 at Amazon, this vacuum aims at users who value convenience and robotic autonomy over a slim profile.
Quick Take
The Tesvor S4 combines strong suction, quiet operation, and a sleek, compact form; ideal for deep cleaning in tight spots and budget-friendly buyers. Conversely, the iRobot Roomba j8+ shines with smart, camera-aided navigation, superior safety sensors, and maintenance convenience thanks to its self-cleaning brush and optional auto-empty dock. Each appeals to distinctly different user priorities.
Bottom Line
For those who want a powerful yet affordable robot vacuum featuring laser navigation and reusable mopping pads, the Tesvor S4 is a compelling choice. If you prefer a vacuum with cutting-edge navigation technology, safety features, and autopilot maintenance conveniences like a self-emptying dock, the iRobot Roomba j8+ justifies its higher price. Ultimately, your decision hinges on whether you prioritize raw cleaning power and compactness or intelligent autonomy and hassle-free upkeep.
Verdict
Winner:Tesvor S4 - Delivers unbeatable suction strength, quiet operation, and compact build for an excellent price.
Runner-up:iRobot Roomba j8+ - Superior in autonomous navigation and maintenance ease, but at a higher cost and larger size.
Side by side. The numbers. The features. No drama.
Trying to choose between Tesvor S4 and iRobot Roomba j8+? This comparison includes everything — specs, pros and cons, and what users noticed most.
Tesvor S4 and iRobot Roomba j8+ are both made from plastic finish material, ensuring a lightweight device. Both vacuum cleaners provide similar build material quality suitable for everyday use.
vs
Score History
Updated at 2025-12-17 05:00:15: 0Updated at 2025-12-22 08:34:41: 78Updated at 2026-04-10 03:32:08: 80
Score info for Tesvor S4:
We base our scoring on 'Finish Material' on the following:
Score 0: Basic exterior build material without advanced surface finish.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Finish Material' on the following:
Score 80: Basic exterior build material without advanced surface finish.. Score reduced because release date is older
The exterior build material or surface finish.
In the battle of Finish Material,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Finish Material on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
The iRobot Roomba j8+ is a highly efficient robot vacuum designed for a variety of floor types and environments.
The official name of the robot vacuum.
In the battle of Product Name,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Name on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Model Number
What is the model number?
68
Tesvor S4
0Votes
S4
63
iRobot Roomba j8+
0Votes
j855020
iRobot Roomba j8+
Standard model number for easy identification across retailers.
Unique identifier used for the vacuum model.
In the battle of Model Number,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Number on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Model Line
What is the model line?
60
Tesvor S4
0Votes
S Series
65
iRobot Roomba j8+
0Votes
Roomba J Series
vs
Model Line
The Tesvor S4 belongs to the S Series model line while the iRobot Roomba j8+ is part of the Roomba J Series. Your choice might depend on brand lineup preference and associated features typical of these series.
Series or family name the product belongs to.
In the battle of Model Line,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Line on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Color Options
What color options are available?
66
Tesvor S4
0Votes
Black
67
iRobot Roomba j8+
0Votes
Black
vs
Color Options
Both Tesvor S4 and iRobot Roomba j8+ come in the color black, offering no variation in color options. If you prefer a classic black robot vacuum, either model will suit your needs perfectly.
The available color finishes for the product.
In the battle of Color Options,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Country of Manufacture
Where is it manufactured?
29
Tesvor S4
0Votes
China
30
iRobot Roomba j8+
0Votes
China
vs
Country of Manufacture
Both Tesvor S4 and iRobot Roomba j8+ are manufactured in China. This shared manufacturing origin indicates similar production standards and possibly comparable pricing.
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 80Updated at 2026-04-10 03:32:08: 75
Score info for Tesvor S4:
We base our scoring on 'Country of Manufacture' on the following:
Score 0: Basic country name only, no additional detail.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Country of Manufacture' on the following:
Score 75: Basic country name only, no additional detail.. Score reduced because release date is older
The country where the product is manufactured.
In the battle of Country of Manufacture,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Warranty Period
What is the warranty period?
29
Tesvor S4
0Votes
1 Year
30
iRobot Roomba j8+
0Votes
1 Year
vs
Warranty Period
Both Tesvor S4 and iRobot Roomba j8+ feature a 1-year warranty period, giving buyers equal peace of mind regarding product support and coverage.
Duration of warranty coverage in years.
In the battle of Warranty Period,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Period on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Target Audience
Who is this designed for?
64
Tesvor S4
0Votes
Pet Owners, Small Apartments, Multi-Surface Households
62
iRobot Roomba j8+
0Votes
Pet Owners, Large Homes
iRobot Roomba j8+
Ideal for pet owners and large homes needing consistent, hands-free cleaning.
Intended user base for the product.
In the battle of Target Audience,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Target Audience on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tesvor S4 has a depth of 13.78 inches while iRobot Roomba j8+ is slightly smaller at 13.39 inches. The difference of 0.39 inches in depth is minimal but may affect storage options.
The depth of the robot vacuum.
In the battle of Depth,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
higher
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tesvor S4 stands at 3.93 inches tall, significantly slimmer than the iRobot Roomba j8+, which measures 11.81 inches in height. The slim profile of Tesvor S4 may better fit under low furniture.
The height of the robot vacuum.
In the battle of Height,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
lower
7.9 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
The width of Tesvor S4 is 13 inches compared to 13.39 inches for iRobot Roomba j8+. The Roomba j8+ is slightly wider by 0.39 inches, which might affect maneuverability in narrow spaces.
The width of the robot vacuum.
In the battle of Width,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
lower
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
21.2 lbs (9.6 kg) includes the vacuum and the self-emptying charging dock. It may require extra space for storage.
The total weight of the product package.
In the battle of Package Weight,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
lower
10.8 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Weight
What is the weight?
8.8
lbs
0Votes
7.5
lbs
0Votes
iRobot Roomba j8+
Weighs approximately 3.4 kg, which is relatively light for a robot vacuum, making it easy to lift or move around.
The weight of the robot vacuum.
In the battle of Weight,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
higher
1.3 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Package Width
What is the package width?
18.11
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The width of the retail package.
Don’t keep it to yourself — be the first to react and review the
Package Width on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Package Depth
What is the package depth?
5.12
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The depth of the retail package.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Package Height
What is the package height?
15.35
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The height of the retail package.
Don’t keep it to yourself — be the first to react and review the
Package Height on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Width
What is the dock width?
6.3
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The width of the docking station.
Don’t keep it to yourself — be the first to react and review the
Dock Width on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Depth
What is the dock depth?
4.33
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The depth of the docking station.
Don’t keep it to yourself — be the first to react and review the
Dock Depth on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Height
What is the dock height?
3.94
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
The height of the docking station.
Don’t keep it to yourself — be the first to react and review the
Dock Height on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Weight
What is the dock weight?
1.32
lbs
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
vs
Dock Weight
Tesvor S4 has a dock weight of 1.32 lbs, whereas iRobot Roomba j8+ does not provide this specification. If dock weight matters for installation or portability, Tesvor S4 offers useful details.
The weight of the docking station.
Don’t keep it to yourself — be the first to react and review the
Dock Weight on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Ground Clearance
What is the ground clearance?
0.79
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
vs
Ground Clearance
Tesvor S4 has a ground clearance of 0.79 inches, while iRobot Roomba j8+ does not specify this value. Greater ground clearance assists in navigating over thresholds; this may favor Tesvor S4 for varied home layouts.
The clearance between the vacuum’s underside and the floor.
Don’t keep it to yourself — be the first to react and review the
Ground Clearance on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tesvor S4 uses laser navigation, while iRobot Roomba j8+ employs adaptive and structured navigation. The Roomba j8+ might offer more dynamic route planning, making it better suited for complex room layouts.
vs
Score History
Updated at 2025-12-17 05:00:15: 0Updated at 2025-12-22 08:34:41: 91Updated at 2026-04-10 03:32:08: 90
Score info for Tesvor S4:
We base our scoring on 'Navigation Type' on the following:
Score 0: General laser-based navigation, advanced but less specific than LiDAR or LDS.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Navigation Type' on the following:
Score 90: Implies some ability to adjust navigation, showing moderate advancement. | Indicates an organized navigation method, but not explicitly advanced or AI-driven.. Score reduced because release date is older
The basic navigation method used by the vacuum.
In the battle of Navigation Type,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tesvor S4 lacks camera-based navigation, but iRobot Roomba j8+ includes it. Camera navigation in Roomba j8+ can enhance obstacle detection and mapping accuracy, offering advanced navigation capabilities.
Uses a built-in camera for navigation.
In the battle of Camera Based Navigation,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Camera Based Navigation on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Virtual Walls/No-Go Zones
Can you set no-go zones?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Virtual walls or no-go zones can be established with the Tesvor S4 to prevent the vacuum from entering specific areas, enhancing cleaning control.
iRobot Roomba j8+
Virtual walls can be set through the app to restrict cleaning to certain areas.
Ability to set virtual boundaries in the app.
In the battle of Virtual Walls/No-Go Zones,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Virtual Walls/No-Go Zones on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
LIDAR Sensor
Does it use LIDAR?
Yes
1Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
vs
LIDAR Sensor
Tesvor S4 features a LIDAR sensor, while iRobot Roomba j8+ does not. LIDAR sensors help in precise spatial mapping, making Tesvor S4 a strong candidate for users prioritizing exact navigation.
Laser-based sensor for precise mapping.
In the battle of LIDAR Sensor,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Based on community votes for LIDAR Sensor,
Tesvor S4 ◉ earned
1 votes,
more than
iRobot Roomba j8+ ◉,
which got 0 votes.
LIDAR on the Tesvor S4 is a game changer for navigation
See more
Multi Floor Mapping
Does it support multi-floor mapping?
Yes
0Votes
Tesvor S4
Yes
1Votes
iRobot Roomba j8+
vs
Multi Floor Mapping
Both Tesvor S4 and iRobot Roomba j8+ support multi-floor mapping. This feature is great for homes with multiple levels, enabling both vacuums to efficiently clean different floors.
Can store multiple floor maps.
In the battle of Multi Floor Mapping,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Based on community votes for Multi Floor Mapping,
Tesvor S4 ◉ earned
0 votes,
less than
iRobot Roomba j8+ ◉,
which got 1 votes.
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
vs
Suction Power
Tesvor S4 boasts a suction power of 22000 Pa, whereas iRobot Roomba j8+ does not disclose suction power values. Tesvor’s high suction power suggests stronger debris pickup, beneficial for deep cleaning.
Measures the vacuum’s suction strength.
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Suction Power on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Both Tesvor S4 and iRobot Roomba j8+ support edge cleaning mode, ensuring thorough cleaning along walls and corners. This similarity means both vacuums should handle edges effectively.
Special mode for cleaning edges and corners.
In the battle of Edge Cleaning Mode,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Edge Cleaning Mode on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Compatible floor types include hardwood, carpet, tile, laminate, vinyl, and rugs, covering most common household surfaces.
iRobot Roomba j8+
Works on a wide variety of floor types, from hardwood to tile and carpet, making it versatile for various homes.
vs
Score History
Updated at 2025-12-17 05:00:15: 0Updated at 2025-12-22 08:34:41: 83Updated at 2026-04-10 03:32:08: 80
Score info for Tesvor S4:
We base our scoring on 'Floor Type Compatibility' on the following:
Score 0: Common surface type, basic material.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Floor Type Compatibility' on the following:
Score 80: Common surface type, basic material.. Score reduced because release date is older
Surfaces the vacuum is designed for.
In the battle of Floor Type Compatibility,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Floor Type Compatibility on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Boost on Carpet
Does it auto boost on carpet?
Yes
1Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
vs
Auto Boost on Carpet
Auto boost on carpet is supported by both Tesvor S4 and iRobot Roomba j8+. This feature increases suction power on carpets to improve cleaning performance, ideal for homes with mixed flooring.
Increases suction when cleaning carpets.
In the battle of Auto Boost on Carpet,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Based on community votes for Auto Boost on Carpet,
Tesvor S4 ◉ earned
1 votes,
more than
iRobot Roomba j8+ ◉,
which got 0 votes.
That auto boost feature on Tesvor S4 works wonders on carpets
See more
Max Airflow
What is the max airflow?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum airflow delivered by the motor.
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Max Airflow on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Brush Speed
What is the max brush speed?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum rotation speed of the main brush.
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Max Brush Speed on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Spot Cleaning Mode
Does it support spot cleaning?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
vs
Spot Cleaning Mode
Spot cleaning mode is available on both Tesvor S4 and iRobot Roomba j8+. This feature allows focused cleaning of specific dirty areas, suitable for quick cleanup tasks.
Cleans a small targeted area.
In the battle of Spot Cleaning Mode,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spot Cleaning Mode on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Dirt Detection
Does it detect dirt levels?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Detects high dirt concentration areas.
In the battle of Auto Dirt Detection,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dirt Detection on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Cleaning Area
What is the max cleaning area?
1,076
sq ft
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum area the vacuum can clean per charge.
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Max Cleaning Area on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Cleaning Cycles Per Day
How many cleaning cycles per day?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum number of cleaning runs per day.
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Max Cleaning Cycles Per Day on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Cleaning Path Width
What is the cleaning path width?
13
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Width of the cleaning path.
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Cleaning Path Width on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Carpet Height
What is the max carpet height?
0.63
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum carpet thickness it can climb.
Don’t keep it to yourself — be the first to react and review the
Max Carpet Height on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Obstacle Height
What is the max obstacle height?
0.79
inch
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum obstacle height it can climb.
Don’t keep it to yourself — be the first to react and review the
Max Obstacle Height on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dirt Pickup Rate
What is the dirt pickup rate?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Percentage of dirt collected in one pass.
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Dirt Pickup Rate on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Edge Coverage Efficiency
What is the edge coverage efficiency?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Efficiency of cleaning near edges.
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Edge Coverage Efficiency on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum dustbin volume.
Don’t keep it to yourself — be the first to react and review the
Dustbin Capacity on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Bin Full Indicator
Does it have a bin full indicator?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
A bin full indicator notifies the user when the dustbin needs to be emptied, maintaining cleaning efficiency.
Alerts when dustbin is full.
In the battle of Bin Full Indicator,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bin Full Indicator on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Dust Retention Efficiency
What is the dust retention efficiency?
99
%
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
vs
Max Dust Retention Efficiency
Tesvor S4 specifies a maximum dust retention efficiency of 99%, but this figure is unavailable for iRobot Roomba j8+. The high efficiency in Tesvor S4 suggests excellent dust filtration, ideal for allergy sufferers.
Efficiency of capturing fine dust.
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Max Dust Retention Efficiency on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Anti Allergen System
Does it have an anti-allergen system?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
vs
Anti Allergen System
Both Tesvor S4 and iRobot Roomba j8+ have anti-allergen systems. This feature is crucial for users who require enhanced filtration to reduce allergens during cleaning.
Designed to trap allergens and dust mites.
In the battle of Anti Allergen System,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti Allergen System on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Secondary Filter
Does it have a secondary filter?
Yes
1Votes
Tesvor S4
Yes
1Votes
iRobot Roomba j8+
vs
Secondary Filter
Both Tesvor S4 and iRobot Roomba j8+ come equipped with secondary filters, enhancing their filtration capabilities and ensuring cleaner exhaust air during operation.
Additional filter stage beyond main.
In the battle of Secondary Filter,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Based on community votes for Secondary Filter,
Tesvor S4 ◉ earned
1 votes,
same as
iRobot Roomba j8+ ◉,
which got 1 votes.
I like that both have secondary filters but Tesvor's is easily accessed
See more
Dustbin Position
Where is the dustbin positioned?
66
Tesvor S4
0Votes
Back
57
iRobot Roomba j8+
0Votes
Bottom
Where the dustbin is located in the vacuum.
In the battle of Dustbin Position,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dustbin Position on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dustbin Material
What is the dustbin made of?
96
Tesvor S4
0Votes
Plastic
97
iRobot Roomba j8+
0Votes
Plastic
Material used for dustbin construction.
In the battle of Dustbin Material,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dustbin Material on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Dustbin Lock
Does it have an auto dustbin lock?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Prevents dust escape when removing bin.
In the battle of Auto Dustbin Lock,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dustbin Lock on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Emptying Cycle Period
What is the emptying cycle duration?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
68
iRobot Roomba j8+
0Votes
60 Days
vs
Score History
Updated at 2025-12-17 05:00:15: 0Updated at 2025-12-22 08:34:41: 88Updated at 2026-04-10 03:32:08: 85
Score info for iRobot Roomba j8+:
We base our scoring on 'Emptying Cycle Period' on the following:
Score 85: Specific timed period provides clear limit but lacks automation details.. Score reduced because release date is older
The maximum period for the robot vacuum to empty the dustbin.
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Emptying Cycle Period on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Bag Type
What type of dust collection bag does it use?
66
Tesvor S4
0Votes
Bagless
67
iRobot Roomba j8+
0Votes
Bagless
Type of dust collection system used.
In the battle of Bag Type,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bag Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dust Compression
Does it have dust compression?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Compresses dirt inside dustbin to save space.
In the battle of Dust Compression,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Dust Compression on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Empty Notification
Does it notify for auto empty?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Sends alert when dustbin auto emptied.
In the battle of Auto Empty Notification,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Empty Notification on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Filtration Type
What filtration type is used?
16
Tesvor S4
0Votes
Standard
87
iRobot Roomba j8+
0Votes
HEPA
Type of filter system installed.
In the battle of Filtration Type,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
71 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filtration Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Filter Layers
How many filter layers does it have?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Number of filter layers in system.
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Filter Layers on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
UV Sterilization
Does it use UV sterilization?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
vs
UV Sterilization
Neither Tesvor S4 nor iRobot Roomba j8+ feature UV sterilization, meaning neither offers this extra sanitation method. Users seeking UV sterilization should look at other models.
Uses UV light for sterilizing dustbin.
In the battle of UV Sterilization,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Sterilization on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tesvor S4 uses reusable mop pads while iRobot Roomba j8+ does not have reusable mop pads. Tesvor S4 may be more economical for mopping over time by reusing pads.
Uses washable, reusable mop pads.
In the battle of Reusable Mop Pads,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Reusable Mop Pads on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Neither Tesvor S4 nor iRobot Roomba j8+ have auto mop drying functionality. Therefore, mop drying must be handled manually after mopping with both models.
Dock feature that dries mop pads automatically.
In the battle of Auto Mop Drying,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Drying on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Detachable Mop
Is the mop detachable?
Yes
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Tesvor S4
A detachable mop is featured for flexibility in cleaning and easier maintenance.
Mop pad can be removed when not needed.
In the battle of Detachable Mop,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Detachable Mop on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Mopping Function
Does it support mopping?
Yes
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Indicates whether the vacuum supports mopping.
In the battle of Mopping Function,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mopping Function on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Y-Shaped Mopping Path
Does it use a Y-shaped path?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Follows Y-pattern for scrubbing effect.
In the battle of Y-Shaped Mopping Path,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Y-Shaped Mopping Path on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Stain Removal Mode
Does it have stain removal mode?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Special mode for tough stains.
In the battle of Stain Removal Mode,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Stain Removal Mode on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Tank Capacity
What is the water tank capacity?
10.14
oz
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum volume of water tank.
Don’t keep it to yourself — be the first to react and review the
Water Tank Capacity on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Tank Type
What type of water tank is used?
35
Tesvor S4
0Votes
Gravity
6
iRobot Roomba j8+
0Votes
None
The system used to dispense water.
In the battle of Water Tank Type,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Tank Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Level Sensor
Does it have a water level sensor?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Detects water level in the mop tank.
In the battle of Water Level Sensor,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Level Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Tank Empty Sensor
Does it have a tank empty sensor?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Notifies when mop tank is empty.
In the battle of Tank Empty Sensor,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Tank Empty Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Flow Control
Can water flow be controlled?
Yes
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Ability to adjust water flow rate.
In the battle of Water Flow Control,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Flow Control on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Flow Levels
How many water flow levels are available?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
0
iRobot Roomba j8+
0Votes
None
Number of adjustable water flow settings.
Don’t keep it to yourself — be the first to react and review the
Water Flow Levels on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Water Heating Function
Does it heat water?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Heats water for better cleaning.
In the battle of Water Heating Function,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Heating Function on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Mop Material
What is the mop material?
96
Tesvor S4
0Votes
Microfiber
0
iRobot Roomba j8+
0Votes
None
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 88Updated at 2026-04-10 03:32:08: 85
Score info for Tesvor S4:
We base our scoring on 'Mop Material' on the following:
Score 0: Material type specified, relevant and modern for mop pads.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Mop Material' on the following:
Score 85: Indicates lack of material, not applicable.. Score reduced because release date is older
Type of material used in mop pad.
In the battle of Mop Material,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
96 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mop Material on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Vibrating Mop
Does it use a vibrating mop?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Mop pad vibrates for scrubbing action.
In the battle of Vibrating Mop,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Vibrating Mop on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Rotating Mop
Does it have rotating mops?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Mop pads rotate to scrub the floor.
In the battle of Rotating Mop,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Rotating Mop on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Mop Lift on Carpet
Does it auto lift mop on carpet?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Automatically lifts mop on carpets.
In the battle of Auto Mop Lift on Carpet,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Lift on Carpet on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Mop Coverage Area
What is the max mop coverage area?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum area it can mop per refill.
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Max Mop Coverage Area on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Mop Pressure
What is the mop pressure?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Amount of pressure applied by mop.
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Mop Pressure on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum charge cycles supported by battery.
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Max Battery Life Cycles on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Battery Type
What type of battery does it use?
0
Tesvor S4
0Votes
Li-Ion
0
iRobot Roomba j8+
0Votes
Li-Ion
iRobot Roomba j8+
Uses a Li-Ion battery, providing reliable energy for the robot and ensuring it’s lightweight.
The type of battery used.
In the battle of Battery Type,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Battery Capacity
What is the battery capacity?
2,600
mAh
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Tesvor S4
Battery capacity is 2600 mAh, providing sufficient power for extended cleaning runs.
Battery storage capacity.
Don’t keep it to yourself — be the first to react and review the
Battery Capacity on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Charging Dock Type
What type of charging dock does it use?
16
Tesvor S4
0Votes
Standard
77
iRobot Roomba j8+
0Votes
Self Emptying
iRobot Roomba j8+
The self-emptying charging dock allows the vacuum to automatically dispose of its dustbin contents, offering hassle-free maintenance.
Type of dock used for charging.
In the battle of Charging Dock Type,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
61 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Charging Dock Type on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Auto Recharge
Does it auto recharge?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
iRobot Roomba j8+
Automatically returns to its charging dock when battery is low, ensuring it’s always ready for the next cleaning session.
Automatically returns to dock when low on battery.
In the battle of Auto Recharge,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Recharge on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Battery Level Indicator
Does it have a battery level indicator?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Shows current battery level.
In the battle of Battery Level Indicator,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Level Indicator on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Charging Time
What is the charging time?
5
hours
0Votes
3
hours
0Votes
Maximum charging time required.
In the battle of Max Charging Time,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
higher
2.0 hours
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Charging Time on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Fast Charging
Does it have fast charging?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Supports faster charging time.
In the battle of Fast Charging,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Fast Charging on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Wireless Charging
Does it support wireless charging?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Supports contactless charging.
In the battle of Wireless Charging,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Smart Charging Control
Does it have smart charging control?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Optimizes charging to extend battery life.
In the battle of Smart Charging Control,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Control on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Charging Power
What is the dock charging power?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Charging power provided by dock.
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Dock Charging Power on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Return Accuracy
What is the dock return accuracy?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Accuracy of docking process.
Don’t keep it to yourself — be the first to react and review the
Dock Return Accuracy on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Dock Alignment Assistance
Does it have dock alignment assistance?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Helps align with dock correctly.
In the battle of Dock Alignment Assistance,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Alignment Assistance on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Max Dock Range
What is the max dock range?
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Maximum distance it can find its dock.
Don’t keep it to yourself — be the first to react and review the
Max Dock Range on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Recharge and Resume
Does it recharge and resume?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Resumes cleaning after charging.
In the battle of Recharge and Resume,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recharge and Resume on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Voltage Compatibility
What voltage does it support?
16
Tesvor S4
0Votes
220V
17
iRobot Roomba j8+
0Votes
110V, 220V
Compatible power input range.
In the battle of Voltage Compatibility,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voltage Compatibility on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
In the battle of AI-Powered Obstacle Recognition,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
AI-Powered Obstacle Recognition on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
In the battle of Do Not Disturb Mode,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Do Not Disturb Mode on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
App Control
Does it have app control?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
App control allows users to operate and schedule the vacuum remotely via smartphone.
iRobot Roomba j8+
Fully controllable through the iRobot HOME app, providing remote start, scheduling, and status monitoring.
Can be controlled via smartphone app.
In the battle of App Control,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
App Control on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Wi-Fi Connectivity
Does it have Wi-Fi connectivity?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Wi-Fi connectivity enables seamless integration with networked devices for remote control and updates.
iRobot Roomba j8+
Wi-Fi-enabled for remote access, making it easy to control and schedule cleaning tasks from anywhere.
Connects to Wi-Fi network.
In the battle of Wi-Fi Connectivity,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Voice Assistant Compatibility
Which voice assistants are supported?
81
Tesvor S4
0Votes
Alexa, Google Assistant
82
iRobot Roomba j8+
0Votes
Alexa, Google Assistant, Siri
iRobot Roomba j8+
Supports voice control through Alexa, Google Assistant, and Siri for hands-free operation.
vs
Score History
Updated at 2025-12-17 05:00:15: 0Updated at 2025-12-22 08:34:41: 88Updated at 2026-04-10 03:32:08: 85
Score info for Tesvor S4:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 0: Recognized modern voice assistant, advanced and relevant. | Recognized modern voice assistant, advanced and highly relevant.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 85: Recognized modern voice assistant, advanced and relevant. | Recognized modern voice assistant, advanced and highly relevant.. Score reduced because release date is older
Compatible voice assistants.
In the battle of Voice Assistant Compatibility,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Smart Mapping
Does it support smart mapping?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
iRobot Roomba j8+
Uses smart mapping to navigate your home, allowing it to create an efficient cleaning path.
Creates and stores maps of your home.
In the battle of Smart Mapping,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Mapping on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Eco Mode
Does it have eco mode?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
iRobot Roomba j8+
Eco mode provides a quieter, more energy-efficient cleaning process.
Energy saving mode for reduced power use.
In the battle of Eco Mode,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Smart Home Integration
Does it integrate with smart home systems?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
The Tesvor S4 supports smart home integration, allowing it to connect and be controlled through compatible smart home systems for convenient operation.
Connects with smart home ecosystems.
In the battle of Smart Home Integration,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Home Integration on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Remote Control
Does it support remote control?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Supports physical remote control.
In the battle of Remote Control,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Bluetooth Connectivity
Does it support Bluetooth?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Connects via Bluetooth.
In the battle of Bluetooth Connectivity,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Multi-User Support
Does it support multi-user access?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Allows multiple users to access app.
In the battle of Multi-User Support,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-User Support on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Multi-Language Support
Does the app support multiple languages?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
App supports multiple languages.
In the battle of Multi-Language Support,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
, delivering
equal
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-Language Support on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Selective Room Cleaning
Does it support selective room cleaning?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Allows cleaning of specific rooms.
In the battle of Selective Room Cleaning,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Selective Room Cleaning on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Zone Cleaning
Does it support zone cleaning?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Can clean custom zones within a room.
In the battle of Zone Cleaning,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zone Cleaning on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Real Time Mapping
Does it support real time mapping?
Yes
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Updates map live during cleaning.
In the battle of Real Time Mapping,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Real Time Mapping on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Object Recognition Sensor
Does it have object recognition?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Recognizes objects like shoes, cables, or toys.
In the battle of Object Recognition Sensor,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Object Recognition Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Smart Charging Scheduler
Does it have smart charging scheduler?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Optimizes charging times based on schedule.
In the battle of Smart Charging Scheduler,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
, delivering
equal
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Scheduler on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Cleaning Time Scheduling
Does it support scheduling?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Can schedule cleaning times.
In the battle of Cleaning Time Scheduling,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Time Scheduling on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
IFTTT Support
Does it support IFTTT?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Can connect via IFTTT automations.
In the battle of IFTTT Support,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
IFTTT Support on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
OTA Updates
Does it support OTA updates?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Supports over the air firmware updates.
In the battle of OTA Updates,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
OTA Updates on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Cleaning History
Does it track cleaning history?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tracks and displays cleaning history.
In the battle of Cleaning History,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning History on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Remote Monitoring
Does it support remote monitoring?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Allows monitoring cleaning progress remotely.
In the battle of Remote Monitoring,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Monitoring on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Maintenance Alerts
Does it give maintenance alerts?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Sends notifications for required maintenance.
In the battle of Maintenance Alerts,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Alerts on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Lost Robot Locator
Does it have a lost robot locator?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Helps locate robot if misplaced.
In the battle of Lost Robot Locator,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Lost Robot Locator on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
In the battle of Child Safety Lock,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Safety Lock on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Cliff Sensors
Does it have cliff sensors?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Cliff sensors are included to prevent falls from stairs, protecting the vacuum from damage.
Detects stairs or drop offs to prevent falls.
In the battle of Cliff Sensors,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cliff Sensors on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Bumper Sensors
Does it have bumper sensors?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Bumper sensors are installed to detect obstacles and minimize impacts, protecting furniture and the vacuum.
Detects obstacles through physical contact.
In the battle of Bumper Sensors,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bumper Sensors on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Flame Retardant Materials
Is it made with flame retardant materials?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Material of the vacuum includes flame retardant components improving safety standards.
Uses flame resistant housing.
In the battle of Flame Retardant Materials,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flame Retardant Materials on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Edge Detection Sensor
Does it have an edge detection sensor?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Detects room edges for better cleaning.
In the battle of Edge Detection Sensor,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Edge Detection Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Infrared Sensors
Does it use infrared sensors?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Uses infrared for obstacle detection.
In the battle of Infrared Sensors,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Infrared Sensors on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Ultrasonic Sensors
Does it use ultrasonic sensors?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Uses sound waves for precise detection.
In the battle of Ultrasonic Sensors,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Ultrasonic Sensors on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Gyroscope Sensor
Does it have a gyroscope sensor?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Helps stabilize direction and mapping.
In the battle of Gyroscope Sensor,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gyroscope Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Accelerometer Sensor
Does it have an accelerometer sensor?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Detects tilt or movement for safety.
In the battle of Accelerometer Sensor,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Accelerometer Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Magnetic Sensor
Does it have a magnetic sensor?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Recognizes magnetic boundary strips.
In the battle of Magnetic Sensor,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Magnetic Sensor on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Prevents overheating damage.
In the battle of Overheat Protection,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Short Circuit Protection
Does it have short circuit protection?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Prevents electrical damage from short circuits.
In the battle of Short Circuit Protection,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Short Circuit Protection on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Battery Safety Certification
What battery safety certification is included?
76
Tesvor S4
0Votes
CE
85
iRobot Roomba j8+
0Votes
UL, IEC
Certification for battery safety compliance.
In the battle of Battery Safety Certification,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Safety Certification on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Tesvor S4
Power consumption during charging is 15 Watt, demonstrating efficient energy use.
Power used while charging.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Charging on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
The product has CE material safety certification, confirming compliance with European safety regulations.
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 85Updated at 2026-04-10 03:32:08: 80
Score info for Tesvor S4:
We base our scoring on 'Material Safety Certification' on the following:
Score 0: European conformity marking, indicates regulatory compliance including environmental aspects.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Material Safety Certification' on the following:
Score 80: General safety certification, basic relevance to eco safe materials.. Score reduced because release date is older
Certifications for eco safe materials.
In the battle of Material Safety Certification,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Material Safety Certification on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Who knows?
0Votes
Tesvor S4
(Help us out by suggesting one!)
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Energy consumed while idle.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Standby on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Noise Level
What is the noise level?
55
dB
0Votes
65
dB
0Votes
Tesvor S4
Noise level during operation is 55 dB, which is relatively quiet and suitable for home use.
iRobot Roomba j8+
Operates at 65 dB, similar to the noise level of a normal conversation, making it relatively quiet.
Average operating sound level.
In the battle of Noise Level,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
lower
10.0 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Power Consumption Cleaning
What is the cleaning power consumption?
33
Watt
0Votes
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Tesvor S4
Power consumption during cleaning is 33 Watt, indicative of energy efficiency.
Energy consumed while cleaning.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Cleaning on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Energy Star Certification
Is it Energy Star certified?
No
1Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Certified for energy efficiency.
In the battle of Energy Star Certification,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Based on community votes for Energy Star Certification,
Tesvor S4 ◉ earned
1 votes,
more than
iRobot Roomba j8+ ◉,
which got 0 votes.
The Tesvor S4 quiet mode really helps during the night
See more
Recyclable Materials
Is it made from recyclable materials?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Made with recyclable materials.
In the battle of Recyclable Materials,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
76
Tesvor S4
0Votes
32–104°F
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Temperature range where the vacuum operates safely.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
56
Tesvor S4
0Votes
20–85%
Who knows?
0Votes
iRobot Roomba j8+
(Help us out by suggesting one!)
Humidity range suitable for operation.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Whether a bottle of cleaning solution is provided.
In the battle of Starter Cleaning Solution,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Starter Cleaning Solution on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Filters
How many extra filters are included?
46
Tesvor S4
0Votes
1
47
iRobot Roomba j8+
0Votes
1
iRobot Roomba j8+
Includes an extra filter for longer-lasting performance, especially beneficial for allergy sufferers.
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 85Updated at 2026-04-10 03:32:08: 80
Score info for Tesvor S4:
We base our scoring on 'Extra Filters' on the following:
Score 0: One spare filter included, moderate value.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Extra Filters' on the following:
Score 80: One spare filter included, moderate value.. Score reduced because release date is older
Number of spare filters in the package.
In the battle of Extra Filters,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Filters on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Brushes
How many extra brushes are included?
51
Tesvor S4
0Votes
1
52
iRobot Roomba j8+
0Votes
1
iRobot Roomba j8+
Comes with an extra brush for easier maintenance, ensuring the vacuum continues to clean effectively.
Number of spare brushes in the package.
In the battle of Extra Brushes,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Brushes on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Mop Pads
How many extra mop pads are included?
0
Tesvor S4
0Votes
None
0
iRobot Roomba j8+
0Votes
None
Number of spare mop pads in the package.
In the battle of Extra Mop Pads,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Pads on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Mop Cloths
How many extra mop cloths are included?
46
Tesvor S4
0Votes
1
0
iRobot Roomba j8+
0Votes
None
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 85Updated at 2026-04-10 03:32:08: 80
Score info for Tesvor S4:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 0: Specifies inclusion of one additional mop cloth.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 80: Indicates no additional mop cloths included.. Score reduced because release date is older
Number of additional mop cloths included.
In the battle of Extra Mop Cloths,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
46 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Cloths on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Dust Bags
How many extra dust bags are included?
16
Tesvor S4
0Votes
None
47
iRobot Roomba j8+
0Votes
1
Number of spare dust bags provided.
In the battle of Extra Dust Bags,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
31 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Dust Bags on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Extra Battery
Is an extra battery included?
No
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Whether an additional battery is included.
In the battle of Extra Battery,
Tesvor S4 ◉ is
same as
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Extra Battery on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Accessory Storage Bag
Is an accessory storage bag included?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Whether a storage bag for accessories is included.
In the battle of Accessory Storage Bag,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Accessory Storage Bag on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Protective Mat
Is a protective mat included?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Whether a mat for water protection under the dock is included.
In the battle of Protective Mat,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Protective Mat on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Allows for online scheduling of service appointments, making maintenance more convenient.
Ability to book service appointments online.
In the battle of Service Appointments Online,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Appointments Online on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
In the battle of Filter Replacement Indicator,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
In the battle of Brush Replacement Indicator,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Brush Replacement Indicator on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Washable Filter
Is the filter washable?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
Tesvor S4
Include a washable filter that can be cleaned and reused, extending filter life.
Filter can be washed instead of replaced.
In the battle of Washable Filter,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Washable Filter on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Washable Mop Cloth
Is the mop cloth washable?
Yes
0Votes
Tesvor S4
No
0Votes
iRobot Roomba j8+
Tesvor S4
This model includes a washable mop cloth, meaning the cloth can be rinsed and reused, which is more eco-friendly and cost-effective in the long run.
Mop cloth can be washed and reused.
In the battle of Washable Mop Cloth,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Washable Mop Cloth on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Modular Component Replacement
Are components modular and replaceable?
Yes
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
iRobot Roomba j8+
Allows for easy replacement of components, increasing the longevity of the robot vacuum.
Components can be swapped out individually.
In the battle of Modular Component Replacement,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Modular Component Replacement on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Service Availability
What is the service availability?
96
Tesvor S4
0Votes
Global
97
iRobot Roomba j8+
0Votes
Global
iRobot Roomba j8+
Available with global customer service, ensuring support in most regions.
Availability of repair service coverage.
In the battle of Service Availability,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Availability on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Customer Support Channels
What customer support channels are available?
51
Tesvor S4
0Votes
Email, App Support
42
iRobot Roomba j8+
0Votes
Phone, Email, Chat, App Support
iRobot Roomba j8+
Multiple support channels available, including phone, email, and live chat through the app.
Available support methods.
In the battle of Customer Support Channels,
Tesvor S4 ◉ is
better than
iRobot Roomba j8+ ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channels on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Repair Turnaround Time
What is the repair turnaround time?
26
Tesvor S4
0Votes
Average
67
iRobot Roomba j8+
0Votes
Fast
iRobot Roomba j8+
Repair turnaround time is fast, ensuring minimal downtime for your robot vacuum.
vs
Score History
Updated at 2025-12-17 05:00:16: 0Updated at 2025-12-22 08:34:41: 90Updated at 2026-04-10 03:32:08: 85
Score info for Tesvor S4:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 0: Indicates a standard, moderate repair time without emphasis on speed or advancement.. Score reduced because release date is older
Score info for iRobot Roomba j8+:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 85: Implies quicker repair times, suggesting a more efficient and advanced service.. Score reduced because release date is older
Average time for repair service.
In the battle of Repair Turnaround Time,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
41 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Repair Turnaround Time on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Warranty Extension Option
Is a warranty extension option available?
No
0Votes
Tesvor S4
Yes
0Votes
iRobot Roomba j8+
iRobot Roomba j8+
Warranty can be extended for additional coverage if needed.
Option to purchase extended warranty.
In the battle of Warranty Extension Option,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Warranty Extension Option on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Filter Lifetime
What is the filter lifetime?
6
months
0Votes
12
months
0Votes
Expected lifespan of the filter.
In the battle of Filter Lifetime,
Tesvor S4 ◉ is
worse than
iRobot Roomba j8+ ◉
, delivering
lower
6.0 months
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Lifetime on Tesvor S4 ◉
vs iRobot Roomba j8+ ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Cleaning Performance
How would you rate the cleaning performance of this robot vacuum?
Excellent — Picks up all debris and cleans every corner with ease.
0Votes
0Votes
Very Good — Cleans most areas with minor spots left.
0Votes
0Votes
Good — Cleans effectively, but some areas need a little attention.
0Votes
0Votes
Fair — Leaves debris in some areas and may require additional cleaning.
0Votes
0Votes
Poor — Struggles to clean and leaves significant debris behind.
0Votes
0Votes
Battery Life
How would you rate the battery life of this robot vacuum?
Excellent — Runs for 2+ hours on a single charge.
0Votes
0Votes
Very Good — Runs for 1.5 to 2 hours on a single charge.
0Votes
0Votes
Good — Runs for 1 to 1.5 hours on a single charge.
0Votes
0Votes
Fair — Runs for 30 to 60 minutes on a single charge.
0Votes
0Votes
Poor — Runs for less than 30 minutes on a single charge.
0Votes
0Votes
Noise Level
How would you rate the noise level of this robot vacuum?
Very Quiet — Barely noticeable even in a quiet room.
0Votes
0Votes
Quiet — Slightly noticeable but not disruptive.
0Votes
0Votes
Average — Noticeable and can be a bit distracting.
0Votes
0Votes
Loud — Noticeable and bothersome in quiet spaces.
0Votes
0Votes
Very Loud — Distracting and uncomfortable to be around.
0Votes
0Votes
Ease of Setup
How easy was it to set up this robot vacuum?
Very Easy — Set up was quick and intuitive with no issues.
0Votes
0Votes
Easy — Simple setup with minimal guidance needed.
0Votes
0Votes
Average — Took a bit of time but manageable with instructions.
0Votes
0Votes
Difficult — Had trouble setting it up and needed assistance.
0Votes
0Votes
Very Difficult — Setup was complicated and confusing.
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this robot vacuum?
Stylish — Sleek, modern design that fits well in any room.
0Votes
0Votes
Attractive — Looks good and suits most home styles.
0Votes
0Votes
Neutral — Basic design that doesn't stand out.
0Votes
0Votes
Unattractive — Design feels bulky or outdated.
0Votes
0Votes
Poor — Design is unappealing and doesn't blend well in the home.
0Votes
0Votes
Pricing
How would you rate the value for money of this robot vacuum?
Great value for money — You get more than what you paid for.
0Votes
0Votes
Pretty good price — Worth the price for the features.
0Votes
0Votes
Fair deal — Reasonable for what it offers.
0Votes
0Votes
Kinda pricey — Expensive for what it does.
0Votes
0Votes
Crazy expensive — The price is too high for the features offered.
0Votes
0Votes
Cleaning Modes
How would you rate the variety and effectiveness of cleaning modes?
Excellent — Multiple modes that work well for different floor types and needs.
0Votes
0Votes
Very Good — Several modes that cover most cleaning situations.
0Votes
0Votes
Good — Few modes, but they get the job done.
0Votes
0Votes
Fair — Limited modes and may require manual intervention.
0Votes
0Votes
Poor — Only one cleaning mode, insufficient for all needs.
0Votes
0Votes
Navigation and Mapping
How would you rate the robot vacuum’s navigation and mapping ability?
Excellent — Very precise, maps entire home, avoids obstacles effectively.
0Votes
0Votes
Very Good — Maps large areas with few obstacles.
0Votes
0Votes
Good — Navigates well but occasionally bumps into things.
0Votes
0Votes
Fair — Struggles with navigation and often misses areas.
0Votes
0Votes
Poor — Poor at mapping or getting stuck frequently.
0Votes
0Votes
App and Smart Features
How would you rate the app and smart features of this robot vacuum?
Excellent — Easy to use app with great features like scheduling, remote control, and updates.
0Votes
0Votes
Very Good — App is functional with scheduling and cleaning status features.
0Votes
0Votes
Good — App works, but lacks advanced features.
0Votes
0Votes
Fair — App is limited and occasionally buggy.
0Votes
0Votes
Poor — App is difficult to use or doesn’t work properly.
0Votes
0Votes
Durability and Build Quality
How would you rate the durability and build quality of this robot vacuum?
Excellent — Sturdy construction, feels premium, and built to last.
0Votes
0Votes
Very Good — Well-built, feels solid with no major issues.
0Votes
0Votes
Good — Decent build quality but feels a bit flimsy at times.
0Votes
0Votes
Fair — Some parts feel weak or cheaply made.
0Votes
0Votes
Poor — Fragile and prone to damage from regular use.
Supermod
Moderator
Recaptor
