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iRobot Roomba Plus 505 Combo vs Roborock S8
The Roborock S8 wins with a score of 8.1/10. Best for: Hard-floor homes and pet owners who want flagship-grade vacuuming on a budget and don't mind a 2-minute weekly roller clean..
iRobot Roomba Plus 505 Combo
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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Roborock S8
The best-value door into Roborock's S8 platform — a genuine vacuuming beast with class-leading navigation and tangle-free DuoRoller brushes. Just know the base model ships with a plain charging dock, so you empty the bin and rinse the mop yourself.
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Specifications
| iRobot Roomba Plus 505 Combo | Spec | Roborock S8 |
|---|---|---|
| $500 | Price | $300 |
| 7000 | Suction (Pa) | 6000 |
| — | 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 3D (Structured Light + IR) |
| ✅ | Self-Empty | ❌ |
| ✅ | Self-Wash Mop | ❌ |
| ✅ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Roborock S8 is the better choice with an overall score of 8.1/10 — best for hard-floor homes and pet owners who want flagship-grade vacuuming on a budget and don't mind a 2-minute weekly roller clean.. The Roborock S8 is more affordable at $300 vs $500.