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- Robert II RS 770 vs A11s Pro
Fakir Robert II RS 770 vs ZACO A11s Pro
What Robert II RS 770 does better (2) and where A11s Pro wins (3) — every spec side by side.
vs
4.3Cleaning power3.8
5.0Navigation8.2
5.4Battery5.6
Dimensions
Size comparison
Robert II RS 770A11s Pro
| Robert II RS 770 | A11s Pro | Difference | |
|---|---|---|---|
| Height | 97 mm | 95 mm | +2 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
| Weight | 3.6 kg | 3.4 kg | +0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Robert II RS 770 better than A11s Pro?
- Charging time300 min vs 348 min+16%
- Noise level65 dB vs 72 dB+11%
Why is A11s Pro better than Robert II RS 770?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Height97 mm vs 95 mm+2%
- Dustbin (robot)450 ml vs 550 ml+22%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | 4,000 Pa |
| Dustbin (robot) | 450 ml | 550 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 2 | 1 |
| Carpet detection | — | Yes |
| Noise level | 65 dB | 72 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Water tank (robot) | 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 | 348 min |
| Cleaning area per charge | — | 250 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 97 mm | 95 mm |
| Weight | 3.6 kg | 3.4 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
