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iRobot Roomba j7+ vs Roborock QV 35A
The Roborock QV 35A wins with a score of 8.0/10. Best for: Mid-size homes with hard floors, pets, and low-to-medium pile carpet — buyers who want flagship dock automation without flagship prices.
iRobot Roomba j7+
0.0/10$399
Score Comparison
iRobot Roomba j7+Roborock QV 35A
Overall
—8.0
Hard Floor
—8.8
Carpet
—7.5
Mopping
—8.0
Navigation
—8.2
Noise
—9.0
Smart Features
—8.5
Maintenance
—8.0
Specifications
| iRobot Roomba j7+ | Spec | Roborock QV 35A |
|---|---|---|
| $399 | Price | $400 |
| — | Suction (Pa) | 8000 |
| — | Battery (mAh) | 5200 |
| — | Noise (dB) | 45.0 |
| — | Dustbin (ml) | 330 |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | 10.0 |
| — | Height (mm) | — |
| — | Weight (kg) | 2.7 |
| vSLAM Camera | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ❌ | Self-Wash Mop | ✅ |
| ❌ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
iRobot Roomba j7+
Roborock QV 35A
Pros
- + 8,000Pa HyperForce suction
- + Auto mop wash and dry dock
- + Anti-tangle spiral rubber brush
- + Very quiet — 45dB in standard mode
- + 180-min runtime covers large homes
- + Multi-floor mapping (up to 4 floors)
Cons
- − Struggles on high-pile and shag carpet
- − No hot water mop wash
- − Reactive Tech obstacle avoidance stumbles on dark floors
- − Reports of occasional dock water leaks
- − Fixed mop arms (no extending edge-mop)
The Verdict
The Roborock QV 35A is the better choice with an overall score of 8.0/10 — best for mid-size homes with hard floors, pets, and low-to-medium pile carpet — buyers who want flagship dock automation without flagship prices. The iRobot Roomba j7+ is more affordable at $399 vs $400.