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  3. X9 Pro vs RVM 4 Comfort

Jonr X9 Pro vs Kärcher RVM 4 Comfort

What X9 Pro does better (3) and where RVM 4 Comfort wins (4) — every spec side by side.

Jonr X9 Pro
Jonr · 2026X9 Pro
7.4Score
3 advantages≈ US$700
vs
Kärcher RVM 4 Comfort
Kärcher · 2026RVM 4 Comfort
8.4Score
4 advantages≈ US$610
Higher score
8.5Cleaning power7.6
7.5Navigation8.6
5.5Mopping7.9
7.2Base station6.8
5.7Battery6.6
Dimensions

Size comparison

X9 ProRVM 4 Comfort
350 × 110350350 × 100350
X9 ProRVM 4 ComfortDifference
Height110 mm100 mm+10 mm
Width / diameter350 mm350 mm=
Length350 mm350 mm=

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

Why is X9 Pro better than RVM 4 Comfort?

  1. Suction power20,000 Pa vs 15,000 Pa+33%
  2. Clean water tank (dock)4 l vs 2.5 l+60%
  3. Dust bag (dock)2.5 l vs 2.3 l+9%

Why is RVM 4 Comfort better than X9 Pro?

  1. Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
  2. Mop typeMop pad vs Rotating mop pads
  3. Runtime150 min vs 160 min+7%
  4. Height110 mm vs 100 mm+10%
Specifications

Side by side

Jonr X9 ProJonr X9 Pro≈ US$7007.4
Suction & cleaning
Suction power20,000 Pa15,000 Pa
Main brushSingle main brushSingle main brush
Anti-tangle brushYes—
Side brushes11
Extending side brushYes—
Carpet detectionYesYes
HEPA filterYes—
Noise level—66 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor
Obstacle avoidanceBasic sensors (infrared / bumper)AI camera
Threshold climbing50 mm—
No-go zones / virtual wallsYes—
Room mapping & room selectionYesYes
Mopping
Mop typeMop padRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height10 mm—
Extending mop (edges)YesYes
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)2.5 l2.3 l
Mop washing in the dockYesYes
Hot-water mop washingYes—
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)4 l2.5 l
Dirty water tank (dock)3.2 l3 l
Battery & runtime
Battery capacity5,200 mAh5,200 mAh
Runtime150 min160 min
Charging time—230 min
Size & weight
Width / diameter350 mm350 mm
Length350 mm350 mm
Height110 mm100 mm
Weight—3.8 kg
ShapeRoundRound
ColoursGreyWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant—
To compare: 0up to 4 models
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