- brandnew.uk.com
- Compare
- S7 MaxV vs V3
Roborock S7 MaxV vs Viomi V3
What S7 MaxV does better (7) and where V3 wins (2) — every spec side by side.
Dimensions
Size comparison
S7 MaxVV3
| S7 MaxV | V3 | Difference | |
|---|---|---|---|
| Height | 97 mm | 95 mm | +2 mm |
| Width / diameter | 353 mm | 350 mm | +3 mm |
| Length | 353 mm | 350 mm | +3 mm |
| Weight | 4.6 kg | 3.6 kg | +1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is S7 MaxV better than V3?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Mop typeVibrating / sonic mop vs Mop pad
- Suction power5,100 Pa vs 2,600 Pa+96%
- Runtime180 min vs 150 min+20%
- Battery capacity5,200 mAh vs 4,900 mAh+6%
- Cleaning area per charge300 m² vs 250 m²+20%
- Noise level67 dB vs 75 dB+12%
Why is V3 better than S7 MaxV?
- Height97 mm vs 95 mm+2%
- Dustbin (robot)400 ml vs 500 ml+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,100 Pa | 2,600 Pa |
| Dustbin (robot) | 400 ml | 500 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | Yes | Yes |
| Noise level | 67 dB | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS) |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Vibrating / sonic mop | Mop pad |
| Water tank (robot) | 200 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 4,900 mAh |
| Runtime | 180 min | 150 min |
| Charging time | 360 min | — |
| Cleaning area per charge | 300 m² | 250 m² |
| Size & weight | ||
| Width / diameter | 353 mm | 350 mm |
| Length | 353 mm | 350 mm |
| Height | 97 mm | 95 mm |
| Weight | 4.6 kg | 3.6 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant |
| Remote control | Yes | — |
