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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..
An ultra-slim mid-range robot with dual spinning mops and a full Omni dock. Excellent value when on sale below $400.

Budget-friendly LiDAR vacuum with self-empty base under $400. No mop, but solid for the price.
| eufy Omni C20 | Spec | Shark AV2511AE Matrix Self-Empty |
|---|---|---|
| $400 | Price | $399 |
| 7000 | Suction (Pa) | 2800 |
| — | Battery (mAh) | 2600 |
| — | Noise (dB) | 64.0 |
| — | 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 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.. The Shark AV2511AE Matrix Self-Empty is more affordable at $399 vs $400.