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iRobot Roomba Plus 405 Combo vs Roborock Q7 Max+
The Roborock Q7 Max+ wins with a score of 7.7/10. Best for: Budget hard-floor homes that want strong vacuuming and self-emptying without paying flagship prices..
iRobot Roomba Plus 405 Combo
A solid mid-tier Roomba that finally brings LiDAR navigation and a self-washing dock under $500. But weak deep-carpet performance and zero obstacle avoidance make it hard to recommend over the Roborock Q Revo or Dreame L40 Ultra at the same price.
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Roborock Q7 Max+
A budget-friendly LiDAR robot vacuum that cleans hard floors and carpets brilliantly, held back by weak pet-hair pickup and passive, no-scrub mopping.
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Specifications
| iRobot Roomba Plus 405 Combo | Spec | Roborock Q7 Max+ |
|---|---|---|
| $400 | Price | $400 |
| — | Suction (Pa) | 4200 |
| 5000 | Battery (mAh) | 5200 |
| 65.0 | Noise (dB) | 65.0 |
| — | Dustbin (ml) | 470 |
| — | Water Tank (ml) | 350 |
| — | Mop Lift (mm) | 0.0 |
| — | Height (mm) | 96.5 |
| — | Weight (kg) | 3.5 |
| LiDAR | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ❌ |
| ✅ | Self-Dry Mop | ❌ |
| ❌ | AI Obstacle | ❌ |
Pros & Cons
iRobot Roomba Plus 405 Combo
Roborock Q7 Max+
- + Great price-to-performance ratio
- + Reliable LiDAR navigation
- + Large dustbin
- + Self-emptying dock
- − 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 7.7/10 — best for budget hard-floor homes that want strong vacuuming and self-emptying without paying flagship prices..