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- SRV 4550WH vs Robot Vacuum S40
Sencor SRV 4550WH vs Xiaomi Robot Vacuum S40
What SRV 4550WH does better (3) and where Robot Vacuum S40 wins (5) — every spec side by side.
vs
2.0Navigation5.8
2.3Mopping4.2
3.5Base station3.5
2.4Battery6.3
Dimensions
Size comparison
SRV 4550WHRobot Vacuum S40
| SRV 4550WH | Robot Vacuum S40 | Difference | |
|---|---|---|---|
| Height | 75 mm | 98 mm | −23 mm |
| Width / diameter | 310 mm | 340 mm | −30 mm |
| Length | 310 mm | 340 mm | −30 mm |
| Weight | 2.4 kg | 4.1 kg | −1.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is SRV 4550WH better than Robot Vacuum S40?
- Height75 mm vs 98 mm+31%
- Charging time300 min vs 360 min+20%
- Noise level60 dB vs 63 dB+5%
Why is Robot Vacuum S40 better than SRV 4550WH?
- NavigationGyroscope vs Laser (LiDAR)
- Runtime100 min vs 180 min+80%
- Battery capacity2,600 mAh vs 5,200 mAh2×
- Threshold climbing15 mm vs 20 mm+33%
- Dustbin (robot)300 ml vs 520 ml+73%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 10,000 Pa |
| Dustbin (robot) | 300 ml | 520 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 2 | 1 |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Gyroscope | Laser (LiDAR) |
| Navigation sensors | Gyroscope, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 15 mm | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | — | 270 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 5,200 mAh |
| Runtime | 100 min | 180 min |
| Charging time | 300 min | 360 min |
| Size & weight | ||
| Width / diameter | 310 mm | 340 mm |
| Length | 310 mm | 340 mm |
| Height | 75 mm | 98 mm |
| Weight | 2.4 kg | 4.1 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
| Remote control | Yes | — |
