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- S7 vs A9sPro
Roborock S7 vs ZACO A9sPro
What S7 does better (2) and where A9sPro wins (2) — every spec side by side.
Why is S7 better than A9sPro?
- Runtime180 min vs 110 min+64%
- Dustbin (robot)450 ml vs 300 ml+50%
Why is A9sPro better than S7?
- Height96 mm vs 76 mm+26%
- Water tank (robot)300 ml vs 450 ml+50%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 450 ml | 300 ml |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Water tank (robot) | 300 ml | 450 ml |
| Base station | ||
| Base station | Charging dock | — |
| Battery & runtime | ||
| Runtime | 180 min | 110 min |
| Charging time | 300 min | — |
| Size & weight | ||
| Width / diameter | — | 330 mm |
| Length | — | 330 mm |
| Height | 96 mm | 76 mm |
| Shape | Round | Round |
| Colours | White | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa |
| Remote control | Yes | Yes |
