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- W15 vs Robot Vacuum S40
Vexilar W15 vs Xiaomi Robot Vacuum S40
What W15 does better (0) and where Robot Vacuum S40 wins (0) — every spec side by side.
vs
7.2Navigation5.8
7.1Battery6.2
Why is W15 better than Robot Vacuum S40?
W15 has no measurable advantages in this pair.
Why is Robot Vacuum S40 better than W15?
Robot Vacuum S40 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 10,000 Pa |
| Dustbin (robot) | — | 520 ml |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | — | 1 |
| Noise level | — | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | — | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Water tank (robot) | — | 270 ml |
| Base station | ||
| Base station | — | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 180 min | 180 min |
| Charging time | — | 360 min |
| Size & weight | ||
| Width / diameter | — | 340 mm |
| Length | — | 340 mm |
| Height | — | 98 mm |
| Weight | — | 4.1 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | — | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
