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  3. Kira CV 50 solo vs RVM 4 Comfort

Kärcher Kira CV 50 solo vs Kärcher RVM 4 Comfort

What Kira CV 50 solo does better (2) and where RVM 4 Comfort wins (2) — every spec side by side.

Kärcher Kira CV 50 solo
Kärcher · 2025Kira CV 50 solo
8.6Score
2 advantages≈ US$6,200
Higher score
vs
Kärcher RVM 4 Comfort
Kärcher · 2026RVM 4 Comfort
8.4Score
2 advantages≈ US$610
9.7Cleaning power7.6
6.9Navigation8.6
4.9Base station6.8

Why is Kira CV 50 solo better than RVM 4 Comfort?

  1. Suction power19,300 Pa vs 15,000 Pa+29%
  2. Noise level57 dB vs 66 dB+16%

Why is RVM 4 Comfort better than Kira CV 50 solo?

  1. Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
  2. Base stationCharging dock vs All-in-one dock (empty + wash)
Specifications

Side by side

Suction & cleaning
Suction power19,300 Pa15,000 Pa
Main brush—Single main brush
Side brushes—1
Carpet detection—Yes
Noise level57 dB66 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor
Obstacle avoidanceBasic sensors (infrared / bumper)AI camera
Room mapping & room selectionYesYes
Mopping
Mop type—Rotating mop pads
Mop lifting on carpets—Yes
Extending mop (edges)—Yes
Base station
Base stationCharging dockAll-in-one dock (empty + wash)
Auto-empty dust station—Yes
Dust bag (dock)—2.3 l
Mop washing in the dock—Yes
Hot-air mop drying—Yes
Automatic water refill—Yes
Clean water tank (dock)—2.5 l
Dirty water tank (dock)—3 l
Battery & runtime
Battery capacity—5,200 mAh
Runtime—160 min
Charging time—230 min
Size & weight
Width / diameter578 mm350 mm
Length578 mm350 mm
Height—100 mm
Weight—3.8 kg
ShapeRoundRound
ColoursBlack, Blue, YellowWhite
App & smart home
App controlYesYes
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