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Robot Vacuums Methodology v1.0
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Products in this category are scored under Frontum Robot Vacuums Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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eufy Omni S2 review: 118 specs compared

Avg. price:~£1,230Max suction power:30000 PaRuntime:260 minDustbin capacity:300 mLMax threshold height:42 mm

eufy Omni S2 Review: Compare 118 technical specifications and user reviews to see how this product ranks in the Robot Vacuums category and whether it is worth buying.

eufy Omni S2
8.7/10

Overall score

Score
8.7/ 10
✕
What it is
An overall evaluation of the robot vacuum's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best robot vacuums on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

8.7

Technical score

20%

9.1

User score

★Better than 97% of robot vacuums
7.3

Value for money

Value for money
7.3/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.7

Overall score

30%

4.0

Price

â–¼Worse than 71%
8.7

Technical score

Technical score
8.7/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

30%

8.4

Cleaning

23%

9.3

Navigation

18%

9.0

Mopping

12%

8.7

Battery

10%

9.1

Smart Features

7%

6.0

Design

★Better than 92%
9.1

User score

User score
9.1/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.8

User ratings

30%

9.7

Number of reviews

Based on ratings from across the web.
★Better than 98%
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Where to buy
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Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of robot vacuum eufy Omni S2

Technical score
Technical score
8.7/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

30%

8.4

Cleaning

23%

9.3

Navigation

18%

9.0

Mopping

12%

8.7

Battery

10%

9.1

Smart Features

7%

6.0

Design

8.7
User score
User score
9.1/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.8

User ratings

30%

9.7

Number of reviews

Based on ratings from across the web.
9.1
Popularity
Popularity
9.7/ 10
✕
What it is
An indicator based on the number of reviews received by the robot vacuum.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
eufy Omni S2 has a popularity index of 9.7, higher than that of 89.3% of robot vacuums and equal to that of 0.4% of robot vacuums.
9.7
Value for money
Value for money
7.3/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

70%

8.7

Overall score

30%

4.0

Price

7.3
Max suction power
30,000 Pa
This robot vacuum has a maximum suction pressure of 30,000 Pa, which is higher than 98% of robot vacuums and equal to 0.9% of robot vacuums.
N. of suction power levels
4
This robot vacuum has 4 suction power levels, which is more than 49.7% of robot vacuums offer and the same number as 43.8% of robot vacuums offer.
Motor type
brushless
This robot vacuum uses a brushless motor, a type that is generally more efficient than those used by 2.7% of robot vacuums and also used by 97.3% of robot vacuums.
Power
?
Cleaning modes
3
This robot vacuum offers 3 cleaning modes, which is fewer than 62% of robot vacuums offer and the same number as 27.7% of robot vacuums offer.
Show more
Mopping capability
yes
This robot vacuum can mop floors. 78.8% of robot vacuums offer this feature.
Mopping system type
roller mop
This robot vacuum uses roller mop for mopping. This system is more effective than those on 95.8% of robot vacuums and as effective as those on 4% of robot vacuums.
Mop pad type
roller
Mop pad material
polyester microfiber
Mop pressure
?
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Primary navigation technology
camera
This robot vacuum uses camera as its primary navigation system, which is less capable than the systems in 68.6% of robot vacuums and matched by 3.6% of robot vacuums.
Mapping capability
yes
This robot vacuum maps the floor. 74% of robot vacuums offer this feature.
Real-time mapping
yes
This robot vacuum updates its map in real time. 68.5% of robot vacuums offer this feature.
Multiple map storage
yes
This robot vacuum stores multiple maps. 56.4% of robot vacuums offer this feature.
Map editing
yes
This robot vacuum lets you edit maps. 63.8% of robot vacuums offer this feature.
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App control
yes
This robot vacuum supports app control. 5.5% of robot vacuums support app control.
App name
eufy
Wi-Fi connectivity
yes
This robot vacuum supports Wi-Fi connectivity. 6.3% of robot vacuums support Wi-Fi connectivity.
Supported Wi-Fi bands
2.4 GHz
Bluetooth connectivity
yes
This robot vacuum supports Bluetooth connectivity. 35.5% of robot vacuums support Bluetooth connectivity.
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Battery capacity
4,600 mAh
This robot vacuum has a battery capacity of 4,600 mAh, which is higher than 64.4% of robot vacuums and equal to 0.2% of robot vacuums.
Battery type
Li-ion
Battery voltage
14.4 V
Runtime
260 min
This robot vacuum runs for 260 min per charge, which is longer than 93.3% of robot vacuums and equal to 2.8% of robot vacuums.
Recharge and resume
yes
This robot vacuum resumes cleaning after charging. 83.1% of robot vacuums offer this feature.
Show more
Shape
round
Height
98 mm
Width
326 mm
Length
350 mm
Weight
4.5 kg
This robot vacuum weighs 4.5 kg, making it heavier than 84% of robot vacuums and the same weight as 1% of robot vacuums.
Show more

eufy Omni S2 vs the average robot vacuum

246810TotalBatteryDesignSmart FeaturesNavigationCleaningMopping
  • 26,000 Pa stronger maximum suction
    This robot vacuum has stronger maximum suction than the average robot vacuum (30,000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    30,000 Pa vs 4,000 Pa
  • Better mopping system
    This robot vacuum uses roller mop for mopping, while the average robot vacuum uses static pad.
    roller mop vs static pad
  • 200 more object types recognised
    This robot vacuum recognises more object types than the average robot vacuum (200 vs 0). The average robot vacuum recognises 0 object types.
    200 vs 0
  • Has anti-tangle technology
    This robot vacuum has anti-tangle technology, while the average robot vacuum does not. 42.8% of robot vacuums offer this feature.
  • 110 min longer runtime
    This robot vacuum runs longer per charge than the average robot vacuum (260 min vs 150 min). The average robot vacuum runs for 150 min.
    260 min vs 150 min
  • Lifts its mop over carpets
    This robot vacuum lifts its mop over carpets, while the average robot vacuum does not lift its mop automatically.
  • Cleans its mop automatically at the dock
    This robot vacuum cleans its mop automatically at the dock, while the average robot vacuum does not clean its mop automatically at the dock.
  • Detects dirtier areas
    This robot vacuum detects dirtier areas, while the average robot vacuum does not detect dirtier areas.
  • 13.2% higher user score
    User score
    9.1/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the robot vacuum
    When it matters
    When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    eufy Omni S2
    the average robot vacuum
    eufy Omni S2 has a higher user score than the average robot vacuum (9.05 vs 8.000).
    9.05 vs 8
  • 48.4% more popular
    eufy Omni S2 is more popular than the average robot vacuum (9.69 vs 6.5).
    9.69 vs 6.53
  • 110 min longer runtime
    This robot vacuum runs longer per charge than the average robot vacuum (260 min vs 150 min). The average robot vacuum runs for 150 min.
    260 min vs 150 min
  • 120 m² larger cleaning area
    This robot vacuum has a larger maximum cleaning area than the average robot vacuum (300 m² vs 180 m²). The average robot vacuum has a maximum cleaning area of 180 m².
    300 m² vs 180 m²
  • Supports fast charging
    This robot vacuum supports fast charging, while the average robot vacuum does not support fast charging.
  • 1,400 mAh greater battery capacity
    This robot vacuum has a greater battery capacity than the average robot vacuum (4,600 mAh vs 3,200 mAh). The average robot vacuum has a battery capacity of 3,200 mAh.
    4,600 mAh vs 3,200 mAh
  • 0.5 h shorter charging time
    This robot vacuum takes less time to recharge fully than the average robot vacuum (4 h vs 4.5 h). The average robot vacuum takes 4.5 h.
    4 h vs 4.5 h
  • Newer model
    This robot vacuum was released in 2026, later than the average robot vacuum in 2023. The average release year for robot vacuums is 2023.
    2026 vs 2023
  • 3 dB quieter
    This robot vacuum has a lower reported cleaning noise level than the average robot vacuum (62 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    62 dB vs 65 dB
  • Detects liquid spills
    This robot vacuum detects liquid spills, while the average robot vacuum does not. 5.4% of robot vacuums offer this feature.
  • Has a child lock
    This robot vacuum has a child lock, while the average robot vacuum does not. 44.9% of robot vacuums offer this.
  • 200 more object types recognised
    This robot vacuum recognises more object types than the average robot vacuum (200 vs 0). The average robot vacuum recognises 0 object types.
    200 vs 0
  • 22 mm higher threshold clearance
    This robot vacuum can cross higher thresholds than the average robot vacuum (42 mm vs 20 mm). The average robot vacuum can cross thresholds up to 20 mm high.
    42 mm vs 20 mm
  • 26,000 Pa stronger maximum suction
    This robot vacuum has stronger maximum suction than the average robot vacuum (30,000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    30,000 Pa vs 4,000 Pa
  • Has anti-tangle technology
    This robot vacuum has anti-tangle technology, while the average robot vacuum does not. 42.8% of robot vacuums offer this feature.
  • Detects dirtier areas
    This robot vacuum detects dirtier areas, while the average robot vacuum does not detect dirtier areas.
  • Adjusts its cleaning height automatically
    This robot vacuum adjusts its cleaning height automatically, while the average robot vacuum uses a fixed cleaning height.
  • Better mopping system
    This robot vacuum uses roller mop for mopping, while the average robot vacuum uses static pad.
    roller mop vs static pad
  • Lifts its mop over carpets
    This robot vacuum lifts its mop over carpets, while the average robot vacuum does not lift its mop automatically.
  • Cleans its mop automatically at the dock
    This robot vacuum cleans its mop automatically at the dock, while the average robot vacuum does not clean its mop automatically at the dock.
  • Dries the mop automatically
    This robot vacuum dries its mop automatically at the dock, while the average robot vacuum does not. 18.5% of robot vacuums offer this.
  • Refills its water tank automatically
    This robot vacuum refills its water tank automatically, while the average robot vacuum requires manual water refilling.
  • Washes the mop with hot water
    This robot vacuum washes its mop with hot water at the base station, while the average robot vacuum does not. 13.4% of robot vacuums offer this.
  • Dispenses cleaning solution automatically
    This robot vacuum dispenses cleaning solution automatically, while the average robot vacuum does not. 26.4% of robot vacuums offer this.
  • Supports cleaning solution
    This robot vacuum supports cleaning solution for mopping, while the average robot vacuum does not. 44.8% of robot vacuums support this.
  • 1 fewer cleaning modes
    This robot vacuum offers fewer cleaning modes than the average robot vacuum (3 vs 4). The average robot vacuum offers 4 cleaning modes.
    3 vs 4
  • More basic navigation
    This robot vacuum uses camera for navigation, while the average robot vacuum uses LiDAR.
    camera vs LiDAR
  • 38 mm narrower main brush
    This robot vacuum has a narrower main brush than the average robot vacuum (140 mm vs 178 mm). The average robot vacuum has a main brush 178 mm wide.
    140 mm vs 178 mm
  • 1,500 mL less clean water capacity
    This robot vacuum has a smaller base station clean water tank than the average robot vacuum (2,500 mL vs 4,000 mL). The average base station clean water tank holds 4,000 mL.
    2,500 mL vs 4,000 mL
  • 0.5 L smaller auto-empty dust bag
    This robot vacuum has a smaller auto-empty dust bag than the average robot vacuum (2.5 L vs 3 L). The average auto-empty dust bag capacity is 3 L.
    2.5 L vs 3 L
  • 1,500 mL less dirty water capacity
    This robot vacuum has a smaller base station dirty water tank than the average robot vacuum (2000 mL vs 3,500 mL). The average base station dirty water tank holds 3,500 mL.
    2,000 mL vs 3,500 mL
  • 100 mL smaller dustbin
    This robot vacuum has a smaller onboard dustbin than the average robot vacuum (300 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    300 mL vs 400 mL
  • 26.1% heavier
    This robot vacuum is heavier than the average robot vacuum (4.5 kg vs 3.57 kg). The average robot vacuum weighs 3.57 kg.
    4.5 kg vs 3.57 kg
  • 4.73x more expensive
    eufy Omni S2 is more expensive than the average robot vacuum (£1,230 vs £260).
    £1,230 vs £260
  • 3.6% worse value for money
    eufy Omni S2 has worse value for money than the average robot vacuum (7.32 vs 7.6).
    7.32 vs 7.59
  • 26.1% heavier
    This robot vacuum is heavier than the average robot vacuum (4.5 kg vs 3.57 kg). The average robot vacuum weighs 3.57 kg.
    4.5 kg vs 3.57 kg
  • 5.8 kg heavier base station
    This robot vacuum has a heavier base station than the average robot vacuum (10.1 kg vs 4.3 kg). The average robot vacuum's base station weighs 4.3 kg.
    10.1 kg vs 4.3 kg
  • More basic navigation
    This robot vacuum uses camera for navigation, while the average robot vacuum uses LiDAR.
    camera vs LiDAR
  • 1 fewer cleaning modes
    This robot vacuum offers fewer cleaning modes than the average robot vacuum (3 vs 4). The average robot vacuum offers 4 cleaning modes.
    3 vs 4
  • 38 mm narrower main brush
    This robot vacuum has a narrower main brush than the average robot vacuum (140 mm vs 178 mm). The average robot vacuum has a main brush 178 mm wide.
    140 mm vs 178 mm
  • 0.5 L smaller auto-empty dust bag
    This robot vacuum has a smaller auto-empty dust bag than the average robot vacuum (2.5 L vs 3 L). The average auto-empty dust bag capacity is 3 L.
    2.5 L vs 3 L
  • 100 mL smaller dustbin
    This robot vacuum has a smaller onboard dustbin than the average robot vacuum (300 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    300 mL vs 400 mL
  • Does not include a cleaning tool
    This robot vacuum does not include a cleaning tool, while the average robot vacuum includes a cleaning tool.
  • 1,500 mL less dirty water capacity
    This robot vacuum has a smaller base station dirty water tank than the average robot vacuum (2000 mL vs 3,500 mL). The average base station dirty water tank holds 3,500 mL.
    2,000 mL vs 3,500 mL
  • 1,500 mL less clean water capacity
    This robot vacuum has a smaller base station clean water tank than the average robot vacuum (2,500 mL vs 4,000 mL). The average base station clean water tank holds 4,000 mL.
    2,500 mL vs 4,000 mL

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

T
t3.com
12/05/2026
Summary of the review
E
expertreviews.co.uk
08/06/2026
Summary of the review
V
vacuumwars.com
01/07/2026
Summary of the review
Z
zdnet.com
02/07/2026
Summary of the review
T
techradar.com
19/07/2026
Summary of the review
I
im.com.au
08/09/2025
Summary of the review
V
vacuumchef.com
13/01/2026
Summary of the review
C
computerbild.de
09/01/2026
Summary of the review
I
inside-digital.de
30/01/2026
Summary of the review
C
connect.de
08/05/2026
Summary of the review
N
netzwelt.de
14/05/2026
Summary of the review
G
gamestar.de
13/06/2026
Summary of the review
C
chip.de
17/07/2026
Summary of the review
L
lavoixdunord.fr
07/06/2026
Summary of the review
F
frandroid.com
15/07/2026
Summary of the review

Third-party reviews

Based on ratings from across the web.
Reviews last updated: July 2026 · How we calculate this

What customers like about eufy Omni S2

  • Extremely strong suction (30,000 Pa) and impressive vacuuming performance, particularly on carpet
  • Advanced roller mop (HydroJet 2.0) that self-cleans and disinfects using electrolyzed water
  • Excellent edge cleaning with an extending side brush and mop
  • 12-in-one Uni Clean station automates maintenance (washing, drying, emptying)
  • Effective AI navigation and 3D object avoidance (identifies cables and small items)
  • Futuristic, stylish design with a visible vortex cleaning mechanism

What customers don't like about eufy Omni S2

  • Large base station requires significant clearance
  • App functionality is limited compared to competitors like Roborock or Dreame
  • Some users report the mopping performance is slightly inferior to the previous S1 Pro model
  • Wheels can be noisy on certain floor types
  • One-year warranty is considered short for a premium robot, although user-replaceable parts are available

Verdict

The eufy Omni S2 is a high-end robot vacuum and mop featuring an advanced AeroTurbo 2.0 system that delivers an exceptional 30,000 Pa of maximum suction power and 100 air watts of airflow, sustained by multi-cone cyclone technology to prevent filter clogging for up to a year. Its cleaning arsenal is highlighted by a HydroJet 2.0 self-cleaning roller mop spinning at 240 RPM with 15N of downward pressure, an active edge-extending side brush, and a 12-in-1 UniClean station that uses electrolyzed water to achieve a 99.99% sterilization rate while washing the mop with 70°C hot water. Key advantages include its superb deep carpet performance, a dynamic 28mm chassis lift to clear thick 5cm rugs and 42mm thresholds, advanced CleanMind AI navigation capable of mapping and avoiding over 200 obstacle types, a built-in fragrance diffuser, and nearly hands-free maintenance with up to 68 days of dust collection. However, significant drawbacks include its premium, expensive price tag, a noticeably tall base station and robot profile that may limit placement under low-clearance furniture, occasional edge-cleaning gaps due to software navigation flaws, limited smart home voice-control integration, and restrictions requiring proprietary cleaning accessories.

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