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- X40 Master vs Qrevo MaxV
Dreame X40 Master vs Roborock Qrevo MaxV
What X40 Master does better (7) and where Qrevo MaxV wins (2) — every spec side by side.
vs
6.7Cleaning power6.0
9.6Navigation8.3
7.5Mopping6.6
8.3Base station7.6
9.4Battery7.3
Dimensions
Size comparison
X40 MasterQrevo MaxV
| X40 Master | Qrevo MaxV | Difference | |
|---|---|---|---|
| Height | 97 mm | 102 mm | −5 mm |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is X40 Master better than Qrevo MaxV?
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Suction power12,000 Pa vs 7,000 Pa+71%
- Runtime260 min vs 180 min+44%
- Height97 mm vs 102 mm+5%
- Mop lift height10.5 mm vs 10 mm+5%
- Dust bag (dock)3.2 l vs 2.7 l+19%
- Dustbin (robot)380 ml vs 350 ml+9%
Why is Qrevo MaxV better than X40 Master?
- Charging time300 min vs 240 min+25%
- Noise level68 dB vs 63 dB+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 12,000 Pa | 7,000 Pa |
| Dustbin (robot) | 380 ml | 350 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | 68 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | 22 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 | 10 mm |
| Extending mop (edges) | 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 | 2.7 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 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | — |
| Runtime | 260 min | 180 min |
| Charging time | 300 min | 240 min |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 97 mm | 102 mm |
| Weight | — | 3.8 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | — | Yes |
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