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  3. Electrolux AR81UW3SW Trilobite vs RVF 7

AEG Electrolux AR81UW3SW Trilobite vs Kärcher RVF 7

What Electrolux AR81UW3SW Trilobite does better (6) and where RVF 7 wins (3) — every spec side by side.

AEG Electrolux AR81UW3SW Trilobite
7.8Score
6 advantages≈ US$640
Higher score
vs
Kärcher RVF 7
Kärcher · 2026RVF 7
7.1Score
3 advantages≈ US$630
8.0Navigation7.5
6.7Mopping9.6
8.2Base station2.0
5.8Battery6.2

Why is Electrolux AR81UW3SW Trilobite better than RVF 7?

  1. Base stationAll-in-one dock (empty + wash) vs Charging dock
  2. Runtime208 min vs 150 min+39%
  3. Threshold climbing20 mm vs 18 mm+11%
  4. Clean water tank (dock)4 l vs 3 l+33%
  5. Dustbin (robot)300 ml vs 250 ml+20%
  6. Noise level64 dB vs 67 dB+5%

Why is RVF 7 better than Electrolux AR81UW3SW Trilobite?

  1. Mop typeRotating mop pads vs Roller mop
  2. Battery capacity4,800 mAh vs 5,200 mAh+8%
  3. Charging time360 min vs 230 min+57%
Specifications

Side by side

Kärcher RVF 7Kärcher RVF 7≈ US$6307.1
Suction & cleaning
Suction power—13,000 Pa
Dustbin (robot)300 ml250 ml
Main brushSingle main brushSingle main brush
Anti-tangle brush—Yes
Side brushes12
Carpet detectionYesYes
Dirt detection—Yes
Noise level64 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors
Obstacle avoidanceAI cameraAI camera
Threshold climbing20 mm18 mm
Room mapping & room selection—Yes
Mopping
Mop typeRotating mop padsRoller mop
Mop lifting on carpetsYesYes
Mop lift height10 mm—
Extending mop (edges)Yes—
Water tank (robot)—130 ml
Base station
Base stationAll-in-one dock (empty + wash)Charging dock
Auto-empty dust stationYes—
Mop washing in the dockYes—
Hot-water mop washingYes—
Hot-air mop dryingYes—
Automatic water refillYes—
Clean water tank (dock)4 l3 l
Dirty water tank (dock)3.2 l2.4 l
Battery & runtime
Battery capacity4,800 mAh5,200 mAh
Runtime208 min150 min
Charging time360 min230 min
Cleaning area per charge145 m²—
Size & weight
Width / diameter—360 mm
Length—360 mm
Height—105 mm
Weight—5.6 kg
Shape—Round
ColoursWhiteWhite, Black
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant—
Live camera view / video call—Yes
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