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- S8+ vs A9sPro
Roborock S8+ vs ZACO A9sPro
What S8+ does better (2) and where A9sPro wins (3) — every spec side by side.
Dimensions
Size comparison
S8+A9sPro
| S8+ | A9sPro | Difference | |
|---|---|---|---|
| Height | 97 mm | 76 mm | +21 mm |
| Width / diameter | 353 mm | 330 mm | +23 mm |
| Length | 353 mm | 330 mm | +23 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is S8+ better than A9sPro?
- Runtime180 min vs 110 min+64%
- Dustbin (robot)470 ml vs 300 ml+57%
Why is A9sPro better than S8+?
- Height97 mm vs 76 mm+28%
- Water tank (robot)300 ml vs 450 ml+50%
- Noise level67 dB vs 60 dB+12%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | — |
| Dustbin (robot) | 470 ml | 300 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| Carpet detection | Yes | — |
| Noise level | 67 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Vibrating / sonic mop | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 5 mm | — |
| Water tank (robot) | 300 ml | 450 ml |
| Base station | ||
| Base station | Auto-empty dock | — |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 2.5 l | — |
| Mop washing in the dock | Yes | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 180 min | 110 min |
| Charging time | 360 min | — |
| Cleaning area per charge | 200 m² | — |
| Size & weight | ||
| Width / diameter | 353 mm | 330 mm |
| Length | 353 mm | 330 mm |
| Height | 97 mm | 76 mm |
| Weight | 4.7 kg | — |
| Shape | Round | Round |
| Colours | Black | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa |
| Remote control | — | Yes |
