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iRobot Roomba Combo j9+ vs iRobot Roomba Max 705 Combo
These two robot vacuums are evenly matched with the same overall score.
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.
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iRobot Roomba Max 705 Combo
7.6/10$800
iRobot's long-awaited LiDAR comeback. The best mopping Roomba ever — but the reliability bugs documented on Reddit make it hard to recommend at MSRP.
Read full reviewScore Comparison
iRobot Roomba Combo j9+iRobot Roomba Max 705 Combo
Overall
7.67.6
Hard Floor
8.28.5
Carpet
7.87.0
Mopping
6.07.8
Navigation
8.08.0
Noise
7.07.0
Smart Features
7.57.5
Maintenance
8.06.5
Specifications
| iRobot Roomba Combo j9+ | Spec | iRobot Roomba Max 705 Combo |
|---|---|---|
| $899 | Price | $800 |
| 5500 | Suction (Pa) | 13000 |
| 4460 | Battery (mAh) | — |
| 67.0 | Noise (dB) | 71.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| vSLAM Camera | Navigation | LiDAR |
| ✅ | Self-Empty | ✅ |
| ❌ | Self-Wash Mop | ✅ |
| ❌ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
Both vacuums scored equally. Your choice depends on your specific needs and budget.