Compare iRobot Roomba i3+ vs. Roborock S4 Max

All robot vacuums

Cleaning Features
	iRobot Roomba i3+	Roborock S4 Max
Photo
Where to buy	Amazon.com$432.08 Amazon.de€1027.52 Amazon.co.uk£349.00 Amazon.caC$471.24	Amazon.com$429.99 Amazon.de--
SRR Score	138	170
Mapping / Path planning	Yes	Yes
Mapping Sensor Type	gyroscope + optic motion tracking	LDS
High-Precision Map	Yes	Yes
Objects recognition (front camera)	No	No
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	N/A	2000 Pa
Сleaning Area	170 ㎡ / 1830 ft²	300 ㎡ / 3229 ft²
Dustbin Capacity	400 ml / 13.53 oz	460 ml / 15.55 oz
Disposable dustbag capacity	1 L	N/A
Automatic Dirt Disposal	Yes	No
Barrier-cross Height	20 mm / 0.79 in	20 mm / 0.79 in
HEPA filter	Yes	Yes
Washable Filter	No	Yes
Mopping Features
Wet Mopping	No	No
Electric water flow control	N/A	N/A
Water Tank Capacity	-	-
Vibrating mopping pad	No	No
Automatic mop lifting	No	No
Auto water tank refilling	No	No
Auto mop washing	N/A	N/A
Battery
Battery Capacity	1800 mAh	5200 mAh
Battery life	75 min	180 min
Charging Time	150 min	240 min
Rated Power (Watts)	N/A	58 W
Control
Scheduling	Yes	Yes
IR/RF Remote Control	No	No
Wi-Fi / Smartphone App	Yes	Yes
Wi-Fi Frequency Band	2.4 / 5 GHz	2.4 GHz
Amazon Alexa Support	Yes	Yes
Google Assistant Support	Yes	Yes
Magnetic/Optical Virtual Walls	Yes	No
App Features
Real-time tracking	No	Yes
Digital Blocked Areas	No	Yes
Zoned cleaning	No	Yes
Multi-floor maps	No	Yes
Manual movement control	Yes	Yes
Selected Room Cleaning	Yes	Yes
No-mop zones	N/A	N/A
Sensors
Carpet Boost	No	Yes
Anti-drop / Cliff Sensor	Yes	Yes
Dirt Sensor	Yes	No
Full Dustbin Sensor	Yes	No
Other Specifications
Weight	4.7 kg / 10.36 lbs	3.5 kg / 7.72 lbs
Width	33.8 cm / 13.31 in	35 cm / 13.78 in
Height	9.2 cm / 3.62 in	9.6 cm / 3.78 in
In the box	1 robot vacuum, 1 auto emptying base, 2 dirt disposal bags, 1 extra filter	robot vacuum, extra filter, charging dock, adapter, cleaning tool, manual
Release Date	Sep 2020	Oct, 2020
Warranty	12 months	12 months