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- Robot vacuums
- Xiaomi
- Robot Vacuum S40 Pro
XiaomiRobot vacuum and mop
Xiaomi Robot Vacuum S40 Pro
Xiaomi Robot Vacuum S40 Pro is a robot vacuum and mop released in November 2025. Key specs: suction power 15,000 Pa, navigation Laser (LiDAR), obstacle avoidance Basic sensors (infrared / bumper), mop type Rotating mop pads.
7.3Score
Cleaning power7.6
Navigation5.0
Mopping7.0
Battery5.9
price rangeUS$185–230Reference price converted from EUR
- Released
- November 2025
- Brand
Xiaomi- Popularity
- #137 of 760
15,000 PaSuction power
Laser (LiDAR)Navigation
Basic sensors (infrared / bum…Obstacle avoidance
Rotating mop padsMop type
Charging dockBase station
180 minRuntime
5,200 mAhBattery capacity
99 mmHeight
20 mmThreshold climbing
65 dBNoise level
Spec guide
How it ranks among robot vacuum and mop combos of 2025
Suction power · 15,000 PaTop 29%
Runtime · 180 minTop 35%
Battery capacity · 5,200 mAhTop 40%
Height · 99 mmBottom 29%
Threshold climbing · 20 mmBottom 46%
Noise level · 65 dBBottom 47%
Compared with robot vacuum and mop combos released in 2025. Bars show the share of models it beats.
compared with other robot vacuum and mop combos
Why is Robot Vacuum S40 Pro a good choice?
Dustbin (robot): 430 mlbetter than 79% of robot vacuum and mop combos
Weak points
Threshold climbing: 20 mmworse than 79% of robot vacuum and mop combos
Mop lift height: 10 mmworse than 78% of robot vacuum and mop combos
Specifications
Full specifications
Suction & cleaning
- Suction power
- 15,000 Pa
- Dustbin (robot)
- 430 ml
- Main brush
- Single main brush
- Anti-tangle brush
- Yes
- Side brushes
- 1
- Extending side brush
- Yes
- Carpet detection
- Yes
- HEPA filter
- Yes
- Noise level
- 65 dB
Navigation & obstacles
- Navigation sensors
- LiDAR laser (LDS), Wall sensor, Cliff sensors
- Threshold climbing
- 20 mm
- Room mapping & room selection
- Yes
Mopping
- Mop lifting on carpets
- Yes
- Mop lift height
- 10 mm
- Extending mop (edges)
- Yes
- Water tank (robot)
- 310 ml
Battery & runtime
- Battery capacity
- 5,200 mAh
- Runtime
- 180 min
- Charging time
- 360 min
- Cleaning area per charge
- 180 m²
Size & weight
- Width / diameter
- 355 mm
- Length
- 355 mm
- Height
- 99 mm
- Weight
- 4.2 kg
- Shape
- Round
- Colours
- White
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Robot vacuums: Height up to 100 mm + extending side brush79Robot vacuums: Extending side brush + anti-tangle brush80Robot vacuums: Battery capacity from 5,000 mAh + extending side brush81Robot vacuums — Suction power from 15,000 Pa + Mop type: Rotating mop pads84Robot vacuums — Obstacle avoidance: Basic sensors (infrared / bumper) + mop lifting on carpets87Robot vacuums — Obstacle avoidance: Basic sensors (infrared / bumper) + anti-tangle brush97Robot vacuums: Suction power from 15,000 Pa + runtime from 180 min97Robot vacuums — Mop type: Rotating mop pads + anti-tangle brush104
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