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iRobot Roomba Plus 405 Combo vs Roborock Qrevo CurvX
The Roborock Qrevo CurvX wins with a score of 8.5/10. Best for: Hardwood-heavy homes with one shedding pet and low-clearance furniture (1,400+ sq ft)..
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.
Read full reviewRoborock Qrevo CurvX
Roborock's slimmest flagship — exceptional on hardwood and corners, weaker on heavy pet hair than the spec sheet suggests.
Read full reviewScore Comparison
Specifications
| iRobot Roomba Plus 405 Combo | Spec | Roborock Qrevo CurvX |
|---|---|---|
| $400 | Price | $1300 |
| — | Suction (Pa) | 22000 |
| 5000 | Battery (mAh) | 5200 |
| 65.0 | Noise (dB) | 56.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR | Navigation | RetractSense LiDAR + RGB + ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ❌ | AI Obstacle | ✅ |
The Verdict
The Roborock Qrevo CurvX is the better choice with an overall score of 8.5/10 — best for hardwood-heavy homes with one shedding pet and low-clearance furniture (1,400+ sq ft).. The iRobot Roomba Plus 405 Combo is more affordable at $400 vs $1300.