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iRobot Roomba Combo j9+ vs Roborock S8 Pro Ultra
The Roborock S8 Pro Ultra wins with a score of 8.6/10.
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 S8 Pro Ultra
8.6/10$1099
Score Comparison
iRobot Roomba Combo j9+Roborock S8 Pro Ultra
Overall
7.68.6
Hard Floor
8.29.0
Carpet
7.88.2
Mopping
6.08.5
Navigation
8.08.4
Noise
7.08.4
Smart Features
7.58.5
Maintenance
8.08.8
Specifications
| iRobot Roomba Combo j9+ | Spec | Roborock S8 Pro Ultra |
|---|---|---|
| $899 | Price | $1099 |
| 5500 | Suction (Pa) | 6000 |
| 4460 | Battery (mAh) | 5200 |
| 67.0 | Noise (dB) | 66.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| vSLAM Camera | Navigation | LiDAR + 3D ToF Camera |
| ✅ | Self-Empty | ✅ |
| ❌ | Self-Wash Mop | ✅ |
| ❌ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Roborock S8 Pro Ultra is the better choice with an overall score of 8.6/10. The iRobot Roomba Combo j9+ is more affordable at $899 vs $1099.