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iRobot Roomba Plus 405 Combo vs Roborock S7 MaxV Ultra
The Roborock S7 MaxV Ultra wins with a score of 8.2/10. Best for: Hard-floor-heavy homes wanting hands-off daily mopping at a discontinued-flagship price..
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 S7 MaxV Ultra
A landmark 2022 flagship — the first truly hands-off self-washing, self-refilling dock — that still cleans hard floors and mops daily messes well, but its weak carpet pet-hair pickup and no-dry mop show its age.
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Specifications
| iRobot Roomba Plus 405 Combo | Spec | Roborock S7 MaxV Ultra |
|---|---|---|
| $400 | Price | $600 |
| — | Suction (Pa) | 5100 |
| 5000 | Battery (mAh) | 5200 |
| 65.0 | Noise (dB) | 67.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR | Navigation | PreciSense LiDAR + RGB Camera + Structured Light (ReactiveAI 2.0) |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ❌ |
| ❌ | AI Obstacle | ✅ |
The Verdict
The Roborock S7 MaxV Ultra is the better choice with an overall score of 8.2/10 — best for hard-floor-heavy homes wanting hands-off daily mopping at a discontinued-flagship price.. The iRobot Roomba Plus 405 Combo is more affordable at $400 vs $600.