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- V3 vs A9SPro carbon
Viomi V3 vs ZACO A9SPro carbon
What V3 does better (4) and where A9SPro carbon wins (3) — every spec side by side.
vs
5.8Navigation4.8
2.3Mopping4.7
5.3Battery2.4
Dimensions
Size comparison
V3A9SPro carbon
| V3 | A9SPro carbon | Difference | |
|---|---|---|---|
| Height | 95 mm | 76 mm | +19 mm |
| Width / diameter | 350 mm | 330 mm | +20 mm |
| Length | 350 mm | 330 mm | +20 mm |
| Weight | 3.6 kg | 3 kg | +0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is V3 better than A9SPro carbon?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Battery capacity4,900 mAh vs 2,600 mAh+88%
- Runtime150 min vs 110 min+36%
- Dustbin (robot)500 ml vs 450 ml+11%
Why is A9SPro carbon better than V3?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Height95 mm vs 76 mm+25%
- Noise level75 dB vs 63 dB+19%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,600 Pa | — |
| Dustbin (robot) | 500 ml | 450 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| HEPA filter | Yes | — |
| Noise level | 75 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS) | vSLAM camera, Gyroscope, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | — | 300 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 4,900 mAh | 2,600 mAh |
| Runtime | 150 min | 110 min |
| Charging time | — | 348 min |
| Cleaning area per charge | 250 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 330 mm |
| Length | 350 mm | 330 mm |
| Height | 95 mm | 76 mm |
| Weight | 3.6 kg | 3 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Remote control | — | Yes |
