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- Robert II RS 770 vs Freo X Ultra Extend
Fakir Robert II RS 770 vs Narwal Freo X Ultra Extend
What Robert II RS 770 does better (0) and where Freo X Ultra Extend wins (2) — every spec side by side.
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Why is Robert II RS 770 better than Freo X Ultra Extend?
Robert II RS 770 has no measurable advantages in this pair.
Why is Freo X Ultra Extend better than Robert II RS 770?
- Base stationCharging dock vs Auto-empty dock
- Charging time300 min vs 150 min2×
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | — |
| Dustbin (robot) | 450 ml | — |
| Main brush | Single main brush | — |
| Side brushes | 2 | — |
| Noise level | 65 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | — |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| Threshold climbing | 20 mm | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Water tank (robot) | 200 ml | — |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 150 min | — |
| Charging time | 300 min | 150 min |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 97 mm | — |
| Weight | 3.6 kg | — |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | — |
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