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- RE4 vs MS1
EZVIZ RE4 vs Monsga MS1
What RE4 does better (5) and where MS1 wins (2) — every spec side by side.
Dimensions
Size comparison
RE4MS1
| RE4 | MS1 | Difference | |
|---|---|---|---|
| Height | 95 mm | 97 mm | −2 mm |
| Width / diameter | 345 mm | 320 mm | +25 mm |
| Length | 345 mm | 320 mm | +25 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RE4 better than MS1?
- Battery capacity4,900 mAh vs 2,500 mAh+96%
- Height95 mm vs 97 mm+2%
- Cleaning area per charge300 m² vs 200 m²+50%
- Water tank (robot)300 ml vs 270 ml+11%
- Dustbin (robot)350 ml vs 340 ml+3%
Why is MS1 better than RE4?
- Suction power4,000 Pa vs 5,000 Pa+25%
- Charging time300 min vs 270 min+11%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | 5,000 Pa |
| Dustbin (robot) | 350 ml | 340 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | — | 55 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 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 | 270 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 4,900 mAh | 2,500 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 300 min | 270 min |
| Cleaning area per charge | 300 m² | 200 m² |
| Size & weight | ||
| Width / diameter | 345 mm | 320 mm |
| Length | 345 mm | 320 mm |
| Height | 95 mm | 97 mm |
| Weight | 3.1 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | — | Yes |
