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iRobot Roomba Combo j9+ vs Roborock Q7 Max+
The Roborock Q7 Max+ wins with a score of 8.8/10. Best for: Budget-conscious buyers who still want quality.
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 Q7 Max+
8.8/10$400
Best value robot vacuum — great cleaning at a reasonable price
Score Comparison
iRobot Roomba Combo j9+Roborock Q7 Max+
Overall
7.68.8
Hard Floor
8.28.8
Carpet
7.88.5
Mopping
6.07.5
Navigation
8.09.0
Noise
7.08.5
Smart Features
7.58.5
Maintenance
8.09.0
Specifications
| iRobot Roomba Combo j9+ | Spec | Roborock Q7 Max+ |
|---|---|---|
| $899 | Price | $400 |
| 5500 | Suction (Pa) | 4200 |
| 4460 | Battery (mAh) | 5200 |
| 67.0 | Noise (dB) | 65.0 |
| — | Dustbin (ml) | 470 |
| — | Water Tank (ml) | 350 |
| — | Mop Lift (mm) | 0.0 |
| — | Height (mm) | 96.5 |
| — | Weight (kg) | 3.5 |
| vSLAM Camera | Navigation | LiDAR |
| ✅ | Self-Empty | ✅ |
| ❌ | Self-Wash Mop | ❌ |
| ❌ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ❌ |
Pros & Cons
iRobot Roomba Combo j9+
Roborock Q7 Max+
Pros
- + Great price-to-performance ratio
- + Reliable LiDAR navigation
- + Large dustbin
- + Self-emptying dock
Cons
- − No mop lift
- − No AI obstacle avoidance
- − Basic mopping
- − Dock doesn't wash mops
The Verdict
The Roborock Q7 Max+ is the better choice with an overall score of 8.8/10 — best for budget-conscious buyers who still want quality. The Roborock Q7 Max+ is more affordable at $400 vs $899.