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- A3s vs A9s
Imass A3s vs ZACO A9s
What A3s does better (1) and where A9s wins (1) — every spec side by side.
Why is A3s better than A9s?
- Dustbin (robot)800 ml vs 600 ml+33%
Why is A9s better than A3s?
- Charging time240 min vs 180 min+33%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 800 ml | 600 ml |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | — | Camera (vSLAM) |
| Navigation sensors | Cliff sensors | vSLAM camera |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| Room mapping & room selection | — | Yes |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Charging time | 240 min | 180 min |
| Size & weight | ||
| Colours | Black | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Apple Siri |
| Remote control | Yes | Yes |
