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- D9 Max vs Robert II RS 770
Dreame D9 Max vs Fakir Robert II RS 770
What D9 Max does better (3) and where Robert II RS 770 wins (0) — every spec side by side.
vs
5.0Cleaning power4.3
5.8Navigation5.0
5.9Battery5.4
Why is D9 Max better than Robert II RS 770?
- Water tank (robot)270 ml vs 200 ml+35%
- Dustbin (robot)570 ml vs 450 ml+27%
- Noise level60 dB vs 65 dB+8%
Why is Robert II RS 770 better than D9 Max?
Robert II RS 770 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | 4,000 Pa |
| Dustbin (robot) | 570 ml | 450 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | — |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Water tank (robot) | 270 ml | 200 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 150 min | 150 min |
| Charging time | — | 300 min |
| Cleaning area per charge | 250 m² | — |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | — | 97 mm |
| Weight | 3.8 kg | 3.6 kg |
| Shape | — | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
