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- X50 Ultra vs Qrevo Curv
Dreame X50 Ultra vs Roborock Qrevo Curv
What X50 Ultra does better (7) and where Qrevo Curv wins (2) — every spec side by side.
vs
7.2Cleaning power8.3
8.9Navigation9.1
6.9Mopping7.8
8.2Base station4.7
8.2Battery8.9
Dimensions
Size comparison
X50 UltraQrevo Curv
| X50 Ultra | Qrevo Curv | Difference | |
|---|---|---|---|
| Height | 89 mm | 103 mm | −14 mm |
| Width / diameter | 350 mm | 352 mm | −2 mm |
| Length | 350 mm | 352 mm | −2 mm |
| Weight | 4.5 kg | 4.3 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X50 Ultra better than Qrevo Curv?
- Threshold climbing60 mm vs 40 mm+50%
- Suction power20,000 Pa vs 18,500 Pa+8%
- Runtime200 min vs 190 min+5%
- Height89 mm vs 103 mm+16%
- Dust bag (dock)3.2 l vs 2.5 l+28%
- Dustbin (robot)395 ml vs 325 ml+22%
- Clean water tank (dock)4.5 l vs 3.8 l+18%
Why is Qrevo Curv better than X50 Ultra?
- Cleaning area per charge205 m² vs 400 m²+95%
- Noise level75 dB vs 60 dB+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 20,000 Pa | 18,500 Pa |
| Dustbin (robot) | 395 ml | 325 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| HEPA filter | Yes | — |
| UV disinfection | Yes | — |
| Noise level | 75 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), dToF laser, Retractable LiDAR, Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Retractable LiDAR | Yes | — |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 60 mm | 40 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10.5 mm | — |
| Automatic mop removal | Yes | — |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 80 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Plumbed water connection | Yes | — |
| Clean water tank (dock) | 4.5 l | 3.8 l |
| Dirty water tank (dock) | 4 l | 2.9 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 6,400 mAh |
| Runtime | 200 min | 190 min |
| Charging time | 270 min | 270 min |
| Cleaning area per charge | 205 m² | 400 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 352 mm |
| Length | 350 mm | 352 mm |
| Height | 89 mm | 103 mm |
| Weight | 4.5 kg | 4.3 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Matter | Yes | — |
| Live camera view / video call | Yes | Yes |
