Best Robot Vacuums is reader-supported. When you buy through links on our site, we may earn a commission. Details.
We may earn a commission when you buy through links on this page. Learn more.
Dreame L20 Ultra vs Roborock Q Revo S
The Dreame L20 Ultra wins with a score of 8.2/10. Best for: Large homes with mostly hard floors who want the best mopping.
Winner
Dreame L20 Ultra
8.2/10$799
Flagship mopping performance with MopExtend edge cleaning and hot water wash, now at an exceptional value
Roborock Q Revo S
0.0/10$449
Score Comparison
Dreame L20 UltraRoborock Q Revo S
Overall
8.2—
Hard Floor
8.5—
Carpet
7.5—
Mopping
9.2—
Navigation
8.3—
Noise
8.8—
Smart Features
7.8—
Maintenance
8.0—
Specifications
| Dreame L20 Ultra | Spec | Roborock Q Revo S |
|---|---|---|
| $799 | Price | $449 |
| 7000 | Suction (Pa) | 7000 |
| 6400 | Battery (mAh) | — |
| 63.0 | Noise (dB) | — |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + AI Camera | Navigation | LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ❌ |
The Verdict
The Dreame L20 Ultra is the better choice with an overall score of 8.2/10 — best for large homes with mostly hard floors who want the best mopping. The Roborock Q Revo S is more affordable at $449 vs $799.