Compare Viomi V3 vs. iRobot Roomba Combo Robot Vacuum & Mop vs. Xiaomi Mi Robot Vacuum-Mop 2 Pro+ (Mijia 1T, STYTJ02HZM)
| Viomi V3 | iRobot Roomba Combo Robot Vacuum & Mop | Xiaomi Mi Robot Vacuum-Mop 2 Pro+ (Mijia 1T, STYTJ02HZM) | |
| Photo |  |  |  |
| Where to buy |
|
|
|
| SRR Score | 165 | 80 | 174 |
| Mapping / Path planning | Yes | Yes | Yes |
| Mapping Sensor Type | LDS | gyroscope | camera |
| High-Precision Map | Yes | No | Yes |
| Objects recognition (front camera) | No | No | Yes |
| Recharge & Resume | Yes | N/A | Yes |
| Autocally Docks and Recharges | Yes | Yes | Yes |
| Noise Level | 72 dB | N/A | N/A |
| Display | No | No | No |
| Side Brushes (one or two) | 1 | 2 | 1 |
| Voice Prompts | Yes | Yes | Yes |
| Cleaning Features | |||
| Suction Power | 2600 Pa | N/A | 3000 Pa |
| Сleaning Area | 250 ㎡ / 2691 ft2 | N/A | 240 ㎡ / 2583 ft2 |
| Dustbin Capacity | 550 ml / 18.6 oz | N/A | 550 ml / 18.6 oz |
| Disposable dustbag capacity | N/A | N/A | N/A |
| Automatic Dirt Disposal | No | No | No |
| Barrier-cross Height | 20 mm / 0.79 in | N/A | 20 mm / 0.79 in |
| HEPA filter | Yes | No | Yes |
| Washable Filter | Yes | No | Yes |
| Mopping Features | |||
| Wet Mopping | Yes | Yes | Yes |
| Electric water flow control | Yes | Yes | Yes |
| Water Tank Capacity | 550 ml / 18.6 oz | N/A | 250 ml / 8.45 oz |
| Vibrating mopping pad | No | No | No |
| Automatic mop lifting | No | No | No |
| Auto water tank refilling | No | No | No |
| Auto mop washing | No | No | No |
| Battery | |||
| Battery Capacity | 4900 mAh | 3000 mAh | 5200 mAh |
| Battery life | 150 min | N/A | 180 min |
| Charging Time | 300 min | N/A | N/A |
| Rated Power (Watts) | 40 W | N/A | N/A |
| Control | |||
| Scheduling | Yes | Yes | Yes |
| IR/RF Remote Control | No | No | No |
| Wi-Fi / Smartphone App | Yes | Yes | Yes |
| Wi-Fi Frequency Band | 2.4 GHz | 2.4 GHz | 2.4 GHz |
| Amazon Alexa Support | No | Yes | N/A |
| Google Assistant Support | No | Yes | N/A |
| Magnetic/Optical Virtual Walls | No | N/A | No |
| App Features | |||
| Real-time tracking | Yes | No | Yes |
| Digital Blocked Areas | Yes | No | Yes |
| Zoned cleaning | Yes | No | Yes |
| Multi-floor maps | Yes | No | N/A |
| Manual movement control | Yes | N/A | Yes |
| Selected Room Cleaning | Yes | No | Yes |
| No-mop zones | No | No | No |
| Sensors | |||
| Carpet Boost | No | No | N/A |
| Anti-drop / Cliff Sensor | Yes | Yes | Yes |
| Dirt Sensor | No | No | No |
| Full Dustbin Sensor | No | No | No |
| Other Specifications | |||
| Weight | 3.6 kg / 7.94 lbs | 3.21 kg / 7.08 lbs | 3.7 kg / 8.16 lbs |
| Width | 35 cm / 13.78 in | 35.6 cm / 14.02 in | 35 cm / 13.78 in |
| Height | 9.45 cm / 3.72 in | 8.2 cm / 3.23 in | 8.2 cm / 3.23 in |
| In the box | robot vacuum, charging dock, power adapter, water tank, dustbin, mop, 2 side brushes, mopping pad, English manual, two-in-one water tank, 2 disposable mops, dry/wet mop | 1 x robot vacuum, 1 x charging dock, 2 extra microfiber cleaning pads, 2 extra filters, | Vacuum Cleaner, Charging Base, Cleaning Tool, Water Tank, Side Bruss, Mop Cloth, Manual |
| Release Date | Mar, 2020 | Oct, 2020 | Nov, 2020 |
| Warranty | 12 months | 12 months | 12 months |
Features Comparison Chart
Popular detailed comparisons
Roomba 2025 Lineup: All iRobot Robot Vacuums Compared
6 years, 9 months
12 1.3M
Dreame Robot Vacuums Lineup: L series vs X vs. D9 Max
3 years, 5 months
6 49K
Eufy RoboVac Comparison Chart 2025
5 years, 12 months
81 130K
Roborock Comparison: Q Revo, Q5, Q7, Q8, S7, and S8 Series
5 years, 10 months
45 113K
Popular reviews
Roomba 2025 Lineup: All iRobot Robot Vacuums Compared
6 years, 9 months
12 1.3M
Dreame Robot Vacuums Lineup: L series vs X vs. D9 Max
3 years, 5 months
6 49K
Eufy RoboVac Comparison Chart 2025
5 years, 12 months
81 130K
Roborock Comparison: Q Revo, Q5, Q7, Q8, S7, and S8 Series
5 years, 10 months
45 113K