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Dreame L20 Ultra vs Roborock Qrevo Curv S5X
These two robot vacuums are evenly matched with the same overall score.
Dreame L20 Ultra
8.2/10$799
Flagship mopping performance with MopExtend edge cleaning and hot water wash, now at an exceptional value
Roborock Qrevo Curv S5X
8.2/10$650
The best-value fully-autonomous hard-floor specialist in Roborock's Curv family — strong cleaning, weak obstacle avoidance.
Read full reviewScore Comparison
Dreame L20 UltraRoborock Qrevo Curv S5X
Overall
8.28.2
Hard Floor
8.59.0
Carpet
7.58.8
Mopping
9.27.5
Navigation
8.38.5
Noise
8.88.0
Smart Features
7.87.5
Maintenance
8.07.8
Specifications
| Dreame L20 Ultra | Spec | Roborock Qrevo Curv S5X |
|---|---|---|
| $799 | Price | $650 |
| 7000 | Suction (Pa) | 18500 |
| 6400 | Battery (mAh) | 5200 |
| 63.0 | Noise (dB) | 55.0 |
| — | Dustbin (ml) | 325 |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | 7.0 |
| — | Height (mm) | 98.0 |
| — | Weight (kg) | — |
| LiDAR + AI Camera | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ❌ |
Pros & Cons
Dreame L20 Ultra
Roborock Qrevo Curv S5X
Pros
- + 18,500 Pa suction pulls flour, pasta, and pet hair in a single pass
- + Zero hair tangle on the DuoDivide brush in the 7-inch test
- + 75°C hot-water mop washing and 45°C warm-air drying on the dock
- + Camera-free design — privacy-friendly for bedrooms and offices
- + Thinnest Curv (9.79 cm) — fits under most low sofas and bed frames
Cons
- − Reactive Tech obstacle avoidance detected only 7 of 24 objects
- − 325 ml dustbin clogs quickly with long hair
- − Mop drags on medium-pile carpet with only 7 mm lift
- − No onboard camera means no remote viewing or Intelligent Voice Assistant
- − Battery is 5,200 mAh vs 6,400 mAh on the Curv — shorter runtime for XL homes
The Verdict
Both vacuums scored equally. Your choice depends on your specific needs and budget.