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The iRobot Roomba Plus 505 Combo wins with a score of 8.0/10. Best for: Hard-floor homes that want a hands-off mop-and-vacuum combo with strong AI obstacle avoidance.

iRobot’s most well-rounded mid-tier combo to date — fantastic mopping and obstacle avoidance, let down only by noise and average carpet performance.
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A remarkable value: the Q Revo S pairs Roborock's strongest debris pickup with a full self-empty, self-wash, self-dry, self-refill dock for around $449. Best for hard-floor homes that keep clutter off the floor.
Read full review| iRobot Roomba Plus 505 Combo | Spec | Roborock Q Revo S |
|---|---|---|
| $500 | Price | $449 |
| 7000 | Suction (Pa) | 7000 |
| — | Battery (mAh) | 5200 |
| 70.0 | Noise (dB) | 67.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| ClearView Pro LiDAR + PrecisionVision AI | Navigation | PreciSense LiDAR + Reactive Tech |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ❌ |
The iRobot Roomba Plus 505 Combo is the better choice with an overall score of 8.0/10 — best for hard-floor homes that want a hands-off mop-and-vacuum combo with strong ai obstacle avoidance. The Roborock Q Revo S is more affordable at $449 vs $500.