Roborock S7 MaxV Ultra vs. Roomba Combo j7+: Comparison Chart
| Roborock S7 MaxV Ultra | iRobot Roomba Combo j7+ | |
| Photo |  |  |
| Where to buy |
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| SRR Score | 267 | 211 |
| Mapping / Path planning | Yes | Yes |
| Mapping Sensor Type | LDS | camera, gyroscope |
| High-Precision Map | Yes | Yes |
| Objects recognition (front camera) | Yes | Yes |
| Recharge & Resume | Yes | Yes |
| Autocally Docks and Recharges | Yes | Yes |
| Noise Level | 68 dB | 68 dB |
| Display | No | No |
| Side Brushes (one or two) | 1 | 1 |
| Voice Prompts | Yes | Yes |
| Cleaning Features | ||
| Suction Power | 5100 Pa | N/A |
| Сleaning Area | 300 ㎡ / 3229 ft2 | 185 ㎡ / 1991 ft2 |
| Dustbin Capacity | 400 ml / 13.53 oz | N/A |
| Disposable dustbag capacity | 2.5 L | 1 L |
| Automatic Dirt Disposal | Yes | Yes |
| Barrier-cross Height | 20 mm / 0.79 in | 16 mm / 0.63 in |
| HEPA filter | Yes | Yes |
| Washable Filter | Yes | No |
| Mopping Features | ||
| Wet Mopping | Yes | Yes |
| Electric water flow control | Yes | Yes |
| Water Tank Capacity | 200 ml / 6.76 oz | 210 ml / 7.1 oz |
| Vibrating mopping pad | Yes | No |
| Automatic mop lifting | Yes | Yes |
| Auto water tank refilling | Yes | No |
| Auto mop washing | Yes | No |
| Battery | ||
| Battery Capacity | 5200 mAh | 2210 mAh |
| Battery life | 180 min | 75 min |
| Charging Time | 240 min | N/A |
| Rated Power (Watts) | 74 W | N/A |
| 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 / 5 GHz |
| Amazon Alexa Support | Yes | Yes |
| Google Assistant Support | Yes | Yes |
| Magnetic/Optical Virtual Walls | No | Yes |
| App Features | ||
| Real-time tracking | Yes | No |
| Digital Blocked Areas | Yes | Yes |
| Zoned cleaning | Yes | Yes |
| Multi-floor maps | Yes | Yes |
| Manual movement control | Yes | Yes |
| Selected Room Cleaning | Yes | Yes |
| No-mop zones | Yes | Yes |
| Sensors | ||
| Carpet Boost | Yes | Yes |
| Anti-drop / Cliff Sensor | Yes | Yes |
| Dirt Sensor | No | Yes |
| Full Dustbin Sensor | No | Yes |
| Other Specifications | ||
| Weight | 4.76 kg / 10.49 lbs | 3.3 kg / 7.28 lbs |
| Width | 35 cm / 13.78 in | 33.8 cm / 13.31 in |
| Height | 9.65 cm / 3.8 in | 8.63 cm / 3.4 in |
| In the box | water tank, mopping pad, user manual, AC adapter, base | clean base automatic dirt disposal, dirt disposal bag, power cord, mopping pad, hard floor cleaning solution, hardwood cleaning solution, extra high-efficiency filter, extra side brush |
| Release Date | Jan 2022 | Sep 2022 |
| Warranty | 12 months | 12 months |
Features Comparison Chart
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