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  3. Roomba Plus 505 Combo vs QV 35A

iRobot Roomba Plus 505 Combo vs Roborock QV 35A

What Roomba Plus 505 Combo does better (0) and where QV 35A wins (2) — every spec side by side.

iRobot Roomba Plus 505 Combo
iRobot · 2025Roomba Plus 505 Combo
7.2Score
0 advantages≈ US$370
vs
Roborock QV 35A
Roborock · 2025QV 35A
7.6Score
2 advantages≈ US$310
Higher score
5.1Cleaning power6.2
5.8Navigation5.8
7.8Mopping6.5
4.6Base station9.7
6.9Battery7.7
Dimensions

Size comparison

Roomba Plus 505 ComboQV 35A
357 × 106357353 × 96353
Roomba Plus 505 ComboQV 35ADifference
Height106 mm96 mm+10 mm
Width / diameter357 mm353 mm+4 mm
Length357 mm353 mm+4 mm

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

Why is Roomba Plus 505 Combo better than QV 35A?

Roomba Plus 505 Combo has no measurable advantages in this pair.

Why is QV 35A better than Roomba Plus 505 Combo?

  1. Suction power7,000 Pa vs 8,000 Pa+14%
  2. Height106 mm vs 96 mm+10%
Specifications

Side by side

Roborock QV 35ARoborock QV 35A≈ US$3107.6
Suction & cleaning
Suction power7,000 Pa8,000 Pa
Dustbin (robot)—330 ml
Main brushSingle main brushSingle main brush
Anti-tangle brush—Yes
Side brushes11
Carpet detectionYesYes
Dirt detectionYes—
Noise level—64 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Ultrasonic sensor
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing20 mm20 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height—10 mm
Extending mop (edges)Yes—
Water tank (robot)—80 ml
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)1.7 l—
Mop washing in the dockYesYes
Hot-air mop dryingYes—
Automatic water refillYesYes
Clean water tank (dock)3 l—
Dirty water tank (dock)2.5 l—
Battery & runtime
Battery capacity—5,200 mAh
Runtime180 min180 min
Charging time240 min—
Cleaning area per charge—330 m²
Recharge & resumeYes—
Size & weight
Width / diameter357 mm353 mm
Length357 mm353 mm
Height106 mm96 mm
Weight4.3 kg—
ShapeRoundRound
ColoursWhiteWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
Remote controlYes—
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