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- Freo S vs Robot Vacuum S40
Narwal Freo S vs Xiaomi Robot Vacuum S40
What Freo S does better (3) and where Robot Vacuum S40 wins (5) — every spec side by side.
vs
5.6Cleaning power7.5
5.0Navigation5.8
4.7Mopping4.2
4.2Battery6.2
Dimensions
Size comparison
Freo SRobot Vacuum S40
| Freo S | Robot Vacuum S40 | Difference | |
|---|---|---|---|
| Height | 100 mm | 98 mm | +2 mm |
| Width / diameter | 330 mm | 340 mm | −10 mm |
| Length | 330 mm | 340 mm | −10 mm |
| Weight | 3.2 kg | 4.1 kg | −0.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Freo S better than Robot Vacuum S40?
- Base stationAuto-empty dock vs Charging dock
- Charging time300 min vs 360 min+20%
- Water tank (robot)300 ml vs 270 ml+11%
Why is Robot Vacuum S40 better than Freo S?
- Suction power8,000 Pa vs 10,000 Pa+25%
- Battery capacity3,200 mAh vs 5,200 mAh+62%
- Runtime150 min vs 180 min+20%
- Dustbin (robot)250 ml vs 520 ml2.1×
- Height100 mm vs 98 mm+2%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | 10,000 Pa |
| Dustbin (robot) | 250 ml | 520 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| HEPA filter | Yes | — |
| Noise level | 62 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 300 ml | 270 ml |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3.5 l | — |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | 5,200 mAh |
| Runtime | 150 min | 180 min |
| Charging time | 300 min | 360 min |
| Cleaning area per charge | 140 m² | — |
| Size & weight | ||
| Width / diameter | 330 mm | 340 mm |
| Length | 330 mm | 340 mm |
| Height | 100 mm | 98 mm |
| Weight | 3.2 kg | 4.1 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
