Head-to-head of the week · Mova Z60 Ultra Roller vs Dreame Aqua10 Ultra RollerSee the comparisonAdvertise
  1. brandnew.uk.com
  2. Compare
  3. RVC 3 vs Robot Vacuum S40 Pro

Kärcher RVC 3 vs Xiaomi Robot Vacuum S40 Pro

What RVC 3 does better (3) and where Robot Vacuum S40 Pro wins (5) — every spec side by side.

Kärcher RVC 3
Kärcher · 2025RVC 3
5.8Score
3 advantages≈ US$190
vs
Xiaomi Robot Vacuum S40 Pro
Xiaomi · 2025Robot Vacuum S40 Pro
7.3Score
5 advantages≈ US$210
Higher score
7.9Cleaning power7.6
4.3Navigation5.0
4.4Mopping7.0
4.2Battery5.9
Dimensions

Size comparison

RVC 3Robot Vacuum S40 Pro
330 × 97330355 × 99355
RVC 3Robot Vacuum S40 ProDifference
Height97 mm99 mm−2 mm
Width / diameter330 mm355 mm−25 mm
Length330 mm355 mm−25 mm
Weight2.8 kg4.2 kg−1.4 kg

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

Why is RVC 3 better than Robot Vacuum S40 Pro?

  1. Height97 mm vs 99 mm+2%
  2. Charging time230 min vs 360 min+57%
  3. Dustbin (robot)520 ml vs 430 ml+21%

Why is Robot Vacuum S40 Pro better than RVC 3?

  1. Mop typeMop pad vs Rotating mop pads
  2. Battery capacity2,600 mAh vs 5,200 mAh2×
  3. Runtime130 min vs 180 min+38%
  4. Water tank (robot)280 ml vs 310 ml+11%
  5. Noise level67 dB vs 65 dB+3%
Specifications

Side by side

Kärcher RVC 3Kärcher RVC 3≈ US$1905.8
Suction & cleaning
Suction power15,000 Pa15,000 Pa
Dustbin (robot)520 ml430 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brush—Yes
Carpet detectionYesYes
HEPA filter—Yes
Noise level67 dB65 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing—20 mm
No-go zones / virtual wallsYes—
Room mapping & room selectionYesYes
Mopping
Mop typeMop padRotating mop pads
Mop lifting on carpets—Yes
Mop lift height—10 mm
Extending mop (edges)—Yes
Water tank (robot)280 ml310 ml
Base station
Base stationCharging dockCharging dock
Battery & runtime
Battery capacity2,600 mAh5,200 mAh
Runtime130 min180 min
Charging time230 min360 min
Cleaning area per charge—180 m²
Size & weight
Width / diameter330 mm355 mm
Length330 mm355 mm
Height97 mm99 mm
Weight2.8 kg4.2 kg
ShapeRoundRound
ColoursWhiteWhite
App & smart home
App controlYesYes
Voice assistants—Amazon Alexa, Google Assistant
To compare: 0up to 4 models
Compare