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- X40 Ultra vs Braava Jet
Dreame X40 Ultra vs iRobot Braava Jet
What X40 Ultra does better (5) and where Braava Jet wins (3) — every spec side by side.
vs
9.6Navigation5.1
9.5Battery9.2
Why is X40 Ultra better than Braava Jet?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Base stationAll-in-one dock (empty + wash) vs Charging dock
- Runtime260 min vs 240 min+8%
- Threshold climbing22 mm vs 20 mm+10%
Why is Braava Jet better than X40 Ultra?
- Height97 mm vs 90 mm+8%
- Charging time270 min vs 180 min+50%
- Dustbin (robot)380 ml vs 500 ml+32%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 12,000 Pa | — |
| Dustbin (robot) | 380 ml | 500 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| Extending side brush | Yes | — |
| Carpet detection | Yes | — |
| Dirt detection | Yes | — |
| Noise level | 76 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | vSLAM camera, Cliff sensors |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | 22 mm | 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 | — |
| Extending mop (edges) | Yes | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3.2 l | — |
| Mop washing in the dock | Yes | — |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Plumbed water connection | Yes | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | — |
| Runtime | 260 min | 240 min |
| Charging time | 270 min | 180 min |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 97 mm | 90 mm |
| Weight | 4.2 kg | 2.2 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
