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 L40s Ultra vs Roborock Saros 10R
The Roborock Saros 10R wins with a score of 9.2/10. Best for: Large homes with pets, mixed flooring, and low furniture.
Dreame L40s Ultra
0.0/10$800
Winner
Roborock Saros 10R
9.2/10$1600
The most complete robot vacuum on the market — if you can afford it, stop looking.
Read full reviewScore Comparison
Dreame L40s UltraRoborock Saros 10R
Overall
—9.2
Hard Floor
—9.5
Carpet
—8.8
Mopping
—8.5
Navigation
—9.5
Noise
—8.5
Smart Features
—9.0
Maintenance
—8.0
Specifications
| Dreame L40s Ultra | Spec | Roborock Saros 10R |
|---|---|---|
| $800 | Price | $1600 |
| 16000 | Suction (Pa) | 22000 |
| — | Battery (mAh) | 6400 |
| — | Noise (dB) | 55.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + 3D Structured Light | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Roborock Saros 10R is the better choice with an overall score of 9.2/10 — best for large homes with pets, mixed flooring, and low furniture. The Dreame L40s Ultra is more affordable at $800 vs $1600.