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- X30 Ultra vs Robert II RS 770
Dreame X30 Ultra vs Fakir Robert II RS 770
What X30 Ultra does better (5) and where Robert II RS 770 wins (2) — every spec side by side.
vs
6.3Cleaning power4.2
8.3Navigation4.9
8.8Base station3.5
7.6Battery5.6
Dimensions
Size comparison
X30 UltraRobert II RS 770
| X30 Ultra | Robert II RS 770 | Difference | |
|---|---|---|---|
| Height | 97 mm | 97 mm | = |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
| Weight | 4 kg | 3.6 kg | +0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X30 Ultra better than Robert II RS 770?
- Suction power8,300 Pa vs 4,000 Pa2.1×
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Base stationAll-in-one dock (empty + wash) vs Charging dock
- Runtime180 min vs 150 min+20%
- Battery capacity6,400 mAh vs 5,200 mAh+23%
Why is Robert II RS 770 better than X30 Ultra?
- Water tank (robot)80 ml vs 200 ml2.5×
- Dustbin (robot)350 ml vs 450 ml+29%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,300 Pa | 4,000 Pa |
| Dustbin (robot) | 350 ml | 450 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | — |
| Dirt detection | Yes | — |
| Noise level | 65 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| 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 | — |
| Automatic mop removal | Yes | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 80 ml | 200 ml |
| 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 | 5,200 mAh |
| Runtime | 180 min | 150 min |
| Charging time | 300 min | 300 min |
| Cleaning area per charge | 243 m² | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 97 mm | 97 mm |
| Weight | 4 kg | 3.6 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
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