- brandnew.uk.com
- Compare
- X40 Ultra vs X50 Ultra
Dreame X40 Ultra vs Dreame X50 Ultra
What X40 Ultra does better (2) and where X50 Ultra wins (4) — every spec side by side.
Dimensions
Size comparison
X40 UltraX50 Ultra
| X40 Ultra | X50 Ultra | Difference | |
|---|---|---|---|
| Height | 97 mm | 89 mm | +8 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
| Weight | 4.2 kg | 4.5 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X40 Ultra better than X50 Ultra?
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Runtime260 min vs 200 min+30%
Why is X50 Ultra better than X40 Ultra?
- Threshold climbing22 mm vs 60 mm2.7×
- Suction power12,000 Pa vs 20,000 Pa+67%
- Height97 mm vs 89 mm+9%
- Dustbin (robot)380 ml vs 395 ml+4%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 12,000 Pa | 20,000 Pa |
| Dustbin (robot) | 380 ml | 395 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | Yes |
| HEPA filter | — | Yes |
| UV disinfection | — | Yes |
| Noise level | 76 dB | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), dToF laser, Retractable LiDAR, Wall sensor, Cliff sensors |
| Retractable LiDAR | — | Yes |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | 22 mm | 60 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 | 10.5 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 | 3.2 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 | Yes |
| Clean water tank (dock) | 4.5 l | 4.5 l |
| Dirty water tank (dock) | 4 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 6,400 mAh |
| Runtime | 260 min | 200 min |
| Charging time | 270 min | 270 min |
| Cleaning area per charge | — | 205 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 97 mm | 89 mm |
| Weight | 4.2 kg | 4.5 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | — | Yes |
| Live camera view / video call | — | Yes |









