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Dreame L40 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 L40 Ultra
8.4/10$599
The Dreame L40 Ultra delivers near-flagship cleaning performance and the longest battery efficiency we've measured at a mid-range price.
Read full review 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 L40 UltraRoborock Saros 10R
Overall
8.49.2
Hard Floor
9.09.5
Carpet
8.08.8
Mopping
8.58.5
Navigation
8.89.5
Noise
7.58.5
Smart Features
8.59.0
Maintenance
8.88.0
Specifications
| Dreame L40 Ultra | Spec | Roborock Saros 10R |
|---|---|---|
| $599 | Price | $1600 |
| 11000 | Suction (Pa) | 22000 |
| 5200 | Battery (mAh) | 6400 |
| 65.0 | Noise (dB) | 55.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| 10.5 | 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 | ✅ |
Pros & Cons
Dreame L40 Ultra
Pros
- + 11,000Pa suction handles hard floors with ease
- + Class-leading battery efficiency (194 min runtime)
- + TriCut anti-tangle brush handles long hair well
- + 60°C hot water mop wash and auto-dry
- + Built-in voice control + Matter, Alexa, Google, HomeKit
Cons
- − Lower carpet performance vs flagship X40
- − Mop pad retention occasionally drops a pad
- − Louder than premium competitors at full power
- − Mopping won't replace deep manual cleaning on heavy stains
Roborock Saros 10R
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 L40 Ultra is more affordable at $599 vs $1600.