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iRobot Roomba Max 705 Vac vs Roborock S8 Pro Ultra
The Roborock S8 Pro Ultra wins with a score of 8.0/10. Best for: Hard-floor and mixed-flooring homes wanting top mopping without flagship pricing.
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 review Winner
Roborock S8 Pro Ultra
8.0/10$1099
Best-in-class mopping and navigation for the price, held back by average carpet deep-clean and no hot-water dock.
Read full reviewScore Comparison
iRobot Roomba Max 705 VacRoborock S8 Pro Ultra
Overall
7.68.0
Hard Floor
7.88.8
Carpet
8.27.8
Mopping
—8.5
Navigation
8.48.5
Noise
7.58.0
Smart Features
7.08.2
Maintenance
8.58.3
Specifications
| iRobot Roomba Max 705 Vac | Spec | Roborock S8 Pro Ultra |
|---|---|---|
| $500 | Price | $1099 |
| 13000 | Suction (Pa) | 6000 |
| 3300 | Battery (mAh) | 5200 |
| 64.0 | Noise (dB) | 66.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| ClearView Pro LiDAR + PrecisionVision AI | Navigation | PreciSense LiDAR + Structured Light & IR |
| ✅ | 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 8.0/10 — best for hard-floor and mixed-flooring homes wanting top mopping without flagship pricing. The iRobot Roomba Max 705 Vac is more affordable at $500 vs $1099.