Roborock S8 MaxV Ultra vs ECOVACS DEEBOT T20 OMNI

A detailed side-by-side comparison scored on 14 objective criteria with weighted scoring (max 12 points).

WINNER

Roborock S8 MaxV Ultra

Roborock — #8 overall

8.1/10

$899

ECOVACS — #18 overall

7.7/10

$799

These are very closely matched. Roborock S8 MaxV Ultra wins by just 0.4 points.

Criteria	Weight	Roborock S8 MaxV Ultra	ECOVACS DEEBOT T20 OMNI
Total Score	—	8.1/10	7.7/10
🗺️Navigation & Obstacle Tech	2x	92%*	85%
💨Suction Power	1x	90%*	85%
📐Edge Cleaning	1x	88%*	80%
💇Tangle-Free Rollers	1x	85%*	82%
🧹Mop System	1x	85%	88%*
🔥Mop Drying	0.5x	85%	88%*
🧴Integrated Soap	0.5x	80%	82%*
🔄Mop Versatility	0.5x	50%	60%*
🗑️Auto-Empty Reliability	1x	90%*	85%
📦Bin Capacity	0.5x	85%*	82%
⏱️Refill Frequency	0.5x	85%	85%
🧗Obstacle Mobility	1x	40%*	35%
📏Low Clearance	0.5x	45%*	30%
📱App Quality	1x	92%*	82%
Price	—	$899	$799
Pros		+Excellent value when on sale ($899) +Strong all-around performer +LiDAR + AI camera avoidance +Matter smart home support	+Hot water mop washing +OZMO Turbo rotating mops +Full auto dock +Good value on sale
Cons		-Large dock requires space -Mopping not quite as good as Matrix10 -MSRP is expensive ($1,799)	-No AI obstacle camera -Round shape (corners harder) -App can be complex
Suction		6,000 Pa	6,000 Pa
Navigation		LiDAR + Camera + AI Avoidance	LiDAR
Mop Type		Sonic + Auto-Wash	Rotating + Auto-Wash
Self-Empty		Yes (60 days)	Yes (60 days)
Runtime		180 min	260 min
Mobility
Obstacle Climbing		Standard	Standard
Retractable LiDAR		No	No
Adaptive Chassis		No	No
Multi-Mop Switch		No	No
		Check Price Full Review	Check Price Full Review