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eufy Omni C20 vs iRobot Roomba Plus 405 Combo
The eufy Omni C20 wins with a score of 7.8/10. Best for: Apartments and small homes where the 3.35-inch low profile lets it reach under sofas and cabinets..
eufy Omni C20
An ultra-slim mid-range robot with dual spinning mops and a full Omni dock. Excellent value when on sale below $400.
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 reviewScore Comparison
Specifications
| eufy Omni C20 | Spec | iRobot Roomba Plus 405 Combo |
|---|---|---|
| $400 | Price | $400 |
| 7000 | Suction (Pa) | — |
| — | Battery (mAh) | 5000 |
| — | Noise (dB) | 65.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR | Navigation | LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ❌ | AI Obstacle | ❌ |
The Verdict
The eufy Omni C20 is the better choice with an overall score of 7.8/10 — best for apartments and small homes where the 3.35-inch low profile lets it reach under sofas and cabinets..