Compare Roborock E4 vs. Xiaomi Mi Robot Vacuum Mop Essential (Mijia G1)
| Roborock E4 | Xiaomi Mi Robot Vacuum Mop Essential (Mijia G1) | |
| Photo |  |  |
| Where to buy |
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| SRR Score | 147 | 115 |
| Mapping / Path planning | Yes | Yes |
| Mapping Sensor Type | gyroscope | gyroscope |
| High-Precision Map | No | No |
| Objects recognition (front camera) | No | No |
| Recharge & Resume | Yes | Yes |
| Autocally Docks and Recharges | Yes | Yes |
| Noise Level | N/A | N/A |
| Display | No | No |
| Side Brushes (one or two) | 1 | 2 |
| Voice Prompts | Yes | Yes |
| Cleaning Features | ||
| Suction Power | 2000 Pa | 2200 Pa |
| Сleaning Area | 200 ㎡ / 2153 ft2 | 100 ㎡ / 1076 ft2 |
| Dustbin Capacity | 640 ml / 21.64 oz | 600 ml / 20.29 oz |
| Disposable dustbag capacity | N/A | N/A |
| Automatic Dirt Disposal | No | No |
| Barrier-cross Height | 20 mm / 0.79 in | 17 mm / 0.67 in |
| HEPA filter | Yes | Yes |
| Washable Filter | Yes | No |
| Mopping Features | ||
| Wet Mopping | Yes | Yes |
| Electric water flow control | N/A | Yes |
| Water Tank Capacity | N/A | 200 ml / 6.76 oz |
| Vibrating mopping pad | No | No |
| Automatic mop lifting | No | No |
| Auto water tank refilling | No | No |
| Auto mop washing | No | No |
| Battery | ||
| Battery Capacity | 5200 mAh | 2500 mAh |
| Battery life | 200 min | 90 min |
| Charging Time | N/A | 250 min |
| Rated Power (Watts) | N/A | 25 W |
| Control | ||
| Scheduling | Yes | Yes |
| IR/RF Remote Control | No | No |
| Wi-Fi / Smartphone App | Yes | Yes |
| Wi-Fi Frequency Band | 2.4 GHz | 2.4 GHz |
| Amazon Alexa Support | Yes | No |
| Google Assistant Support | Yes | No |
| Magnetic/Optical Virtual Walls | No | No |
| App Features | ||
| Real-time tracking | Yes | Yes |
| Digital Blocked Areas | No | No |
| Zoned cleaning | No | No |
| Multi-floor maps | No | No |
| Manual movement control | Yes | Yes |
| Selected Room Cleaning | No | No |
| No-mop zones | No | No |
| Sensors | ||
| Carpet Boost | Yes | Yes |
| Anti-drop / Cliff Sensor | Yes | Yes |
| Dirt Sensor | No | No |
| Full Dustbin Sensor | No | No |
| Other Specifications | ||
| Weight | N/A | 3.4 kg / 7.5 lbs |
| Width | N/A | 35 cm / 13.78 in |
| Height | 9.07 cm / 3.57 in | 8.2 cm / 3.23 in |
| In the box | robot vacuum, charging dock, mopping pad, mopping cloth, cleaning brush, user manual, Getting Started Guide, adapter | |
| Release Date | Apr, 2020 | Apr, 2020 |
| Warranty | 12 months | 12 months |
Features Comparison Chart
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