iRobot Roomba S9 vs iRobot Roomba i7

Cleaning

	iRobot Roomba S9	iRobot Roomba i7

Cleaning type	Dry	Dry
Suction power	2200 Pa	1700 Pa
Cleaning area	200 m²	185 m²
Number of side brushes	1 piece(s)	1 piece(s)
Overcoming the thresholds	up to 2 cm	up to 2 cm
Self cleaning base	Yes	No
Noise level	62 dB	68 dB
Turbo brush	Yes	Yes
Usage Area	Hard Floor+Carpet	Hard Floor+Carpet
Power	n/a	33 W
Keep Out Zones	Vacuum	Vacuum
Cleaning zone limiter	Mobile Application	Mobile Application Virtual Wall
Climbing Threshold	20 mm	20 mm
Wet Mopping	n/a	No
Vibrating mopping pad	No	No
Cleaning time calculation	Yes	No
3-Point Cleaning System	Yes	Yes
Edge Cleaning	Yes	Yes
SPOT Mode	Yes	Yes

	iRobot Roomba S9	iRobot Roomba i7
Mapping	Yes	Yes
Mapping Type	VSLAM	Camera
Smart Navigation	Yes	Yes
Manual robot control (from the app)	Yes	Yes
Selective Room Cleaning	Yes	Yes
Setting the suction power and water level for each room	No	No
Storing multiple cleaning maps in memory (cleaning multiple floors)	Yes	Yes

	iRobot Roomba S9	iRobot Roomba i7
Voice prompts	Yes	Yes
Voice Assistant Support	Amazon Alexa Google Assistant	Amazon Alexa Google Assistant
Scheduled cleaning	Yes	Yes
Manual control (from the button on the vacuum cleaner)	No	Yes
Control from smartphone	Yes	No
Remote control	No	No

	iRobot Roomba S9	iRobot Roomba i7
Dustbin Capacity	400 ml	500 ml
Bin Station	No	No
Dust collector filling indicator	Yes	Yes
Washable Dustbin	Yes	Yes

	iRobot Roomba S9	iRobot Roomba i7
Width	311 mm	339 mm
Height	89 mm	92 mm
Depth	311 mm	339 mm
Weight	3.9 kg	3.4 kg
Color	Gold	Grey
Included Equipment	robot vacuum AC cord charging dock dual-mode virtual barrier HEPA filter extra side-brush	clean base automatic dirt disposal 2dirt disposal bags north American line cord dual mode virtual wall barrier extra high-efficiency filter extra side brush
Additionally	PerfectEdge Technology Corner Cleaning Error Detection Anti-Allergen System iAdapt Navigation Anti Tangle	Error Detection iAdapt Navigation Anti Tangle Sensitive Bumper