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iRobot Roomba Combo j9+ vs Roborock Q Revo
The Roborock Q Revo wins with a score of 8.2/10. Best for: Mid-range buyers who want set-and-forget mopping.
iRobot Roomba Combo j9+
7.6/10$899
The premium Roomba with the best pet-waste avoidance in the industry, but its basic wipe-only mopping falls short of Roborock and Dreame flagships.
Read full review Winner
Roborock Q Revo
8.2/10$599
The mid-range Roborock with full dock automation
Score Comparison
iRobot Roomba Combo j9+Roborock Q Revo
Overall
7.68.2
Hard Floor
8.28.5
Carpet
7.87.8
Mopping
6.08.5
Navigation
8.08.0
Noise
7.07.5
Smart Features
7.58.5
Maintenance
8.08.5
Specifications
| iRobot Roomba Combo j9+ | Spec | Roborock Q Revo |
|---|---|---|
| $899 | Price | $599 |
| 5500 | Suction (Pa) | 5500 |
| 4460 | Battery (mAh) | 5200 |
| 67.0 | Noise (dB) | 65.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| vSLAM Camera | Navigation | LiDAR + Reactive Tech |
| ✅ | Self-Empty | ❌ |
| ❌ | Self-Wash Mop | ❌ |
| ❌ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ❌ |
The Verdict
The Roborock Q Revo is the better choice with an overall score of 8.2/10 — best for mid-range buyers who want set-and-forget mopping. The Roborock Q Revo is more affordable at $599 vs $899.