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iRobot Roomba Combo j9+ vs iRobot Roomba Max 705 Vac
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 Vac
7.6/10$500
A solid pet-hair vacuum with strong LiDAR navigation, but the app glitches and 56% Reddit positive rate make it hard to recommend at full MSRP.
Read full reviewScore Comparison
iRobot Roomba Combo j9+iRobot Roomba Max 705 Vac
Overall
7.67.6
Hard Floor
8.27.8
Carpet
7.88.2
Mopping
6.0—
Navigation
8.08.4
Noise
7.07.5
Smart Features
7.57.0
Maintenance
8.08.5
Specifications
| iRobot Roomba Combo j9+ | Spec | iRobot Roomba Max 705 Vac |
|---|---|---|
| $899 | Price | $500 |
| 5500 | Suction (Pa) | 13000 |
| 4460 | Battery (mAh) | 3300 |
| 67.0 | Noise (dB) | 64.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| vSLAM Camera | Navigation | ClearView Pro LiDAR + PrecisionVision AI |
| ✅ | 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.