Roborock S7 MaxV Ultra vs. Roomba Combo j7+: Comparison Chart

All robot vacuums

Cleaning Features
	Roborock S7 MaxV Ultra	iRobot Roomba Combo j7+
Photo
Where to buy	Amazon.com$1399.99 Roborock$799.99 Amazon.caC$1959.99	Amazon.com$699.00 Amazon.de€947.86 Amazon.caC$999.99
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
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