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  3. R10 vs Robot Vacuum S40

Redkey R10 vs Xiaomi Robot Vacuum S40

What R10 does better (4) and where Robot Vacuum S40 wins (6) — every spec side by side.

Redkey R10
Redkey · 2024R10
5.7Score
4 advantages≈ US$170
vs
Xiaomi Robot Vacuum S40
Xiaomi · 2025Robot Vacuum S40
6.1Score
6 advantages≈ US$170
Higher score
3.6Cleaning power7.5
3.0Navigation5.8
5.2Mopping4.2
6.6Base station3.5
5.1Battery6.2
Dimensions

Size comparison

R10Robot Vacuum S40
340 × 94340340 × 98340
R10Robot Vacuum S40Difference
Height94 mm98 mm−4 mm
Width / diameter340 mm340 mm=
Length340 mm340 mm=

Drawn to the same scale from the official dimensions (front and side).

Why is R10 better than Robot Vacuum S40?

  1. Base stationAuto-empty dock vs Charging dock
  2. Height94 mm vs 98 mm+4%
  3. Charging time240 min vs 360 min+50%
  4. Water tank (robot)350 ml vs 270 ml+30%

Why is Robot Vacuum S40 better than R10?

  1. Suction power4,000 Pa vs 10,000 Pa2.5×
  2. Battery capacity3,200 mAh vs 5,200 mAh+62%
  3. Runtime150 min vs 180 min+20%
  4. Threshold climbing18 mm vs 20 mm+11%
  5. Dustbin (robot)400 ml vs 520 ml+30%
  6. Noise level70 dB vs 63 dB+11%
Specifications

Side by side

Redkey R10Redkey R10≈ US$1705.7
Suction & cleaning
Suction power4,000 Pa10,000 Pa
Dustbin (robot)400 ml520 ml
Main brushSingle main brushSingle main brush
Anti-tangle brush—Yes
Side brushes11
Carpet detectionYes—
HEPA filterYes—
Noise level70 dB63 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing18 mm20 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeMop padMop pad
Water tank (robot)350 ml270 ml
Base station
Base stationAuto-empty dockCharging dock
Auto-empty dust stationYes—
Dust bag (dock)4 l—
Battery & runtime
Battery capacity3,200 mAh5,200 mAh
Runtime150 min180 min
Charging time240 min360 min
Cleaning area per charge180 m²—
Size & weight
Width / diameter340 mm340 mm
Length340 mm340 mm
Height94 mm98 mm
Weight—4.1 kg
ShapeRoundRound
ColoursWhiteWhite
App & smart home
App controlYesYes
Voice assistants—Amazon Alexa, Google Assistant
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