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- D20 Ultra vs Qrevo L
Dreame D20 Ultra vs Roborock Qrevo L
What D20 Ultra does better (2) and where Qrevo L wins (1) — every spec side by side.
Why is D20 Ultra better than Qrevo L?
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
- Runtime230 min vs 180 min+28%
Why is Qrevo L better than D20 Ultra?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | — |
| Dustbin (robot) | 320 ml | — |
| Main brush | Single main brush | — |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | — |
| Carpet detection | Yes | — |
| HEPA filter | Yes | Yes |
| Noise level | 65 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 10.5 mm | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | — |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 230 min | 180 min |
| Charging time | 210 min | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 104 mm | — |
| Weight | 3.9 kg | — |
| Shape | Round | Round |
| Colours | White | White, Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
| Remote control | — | Yes |
