Roborock S8 Max 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 Max Ultra

Roborock — #5 overall

8.4/10

$1,599

ECOVACS — #18 overall

7.7/10

$799

Roborock S8 Max Ultra edges out ECOVACS DEEBOT T20 OMNI with a 0.7 point advantage. However, ECOVACS DEEBOT T20 OMNI has 50% cheaper.

Criteria	Weight	Roborock S8 Max Ultra	ECOVACS DEEBOT T20 OMNI
Total Score	—	8.4/10	7.7/10
🗺️Navigation & Obstacle Tech	2x	94%*	85%
💨Suction Power	1x	92%*	85%
📐Edge Cleaning	1x	92%*	80%
💇Tangle-Free Rollers	1x	88%*	82%
🧹Mop System	1x	88%	88%
🔥Mop Drying	0.5x	90%*	88%
🧴Integrated Soap	0.5x	85%*	82%
🔄Mop Versatility	0.5x	60%	60%
🗑️Auto-Empty Reliability	1x	92%*	85%
📦Bin Capacity	0.5x	88%*	82%
⏱️Refill Frequency	0.5x	88%*	85%
🧗Obstacle Mobility	1x	45%*	35%
📏Low Clearance	0.5x	45%*	30%
📱App Quality	1x	94%*	82%
Price	—	$1,599	$799
Pros		+10,000 Pa HyperForce suction +FlexiArm side brush reaches edges +Hot water mop washing (60°C) +Excellent AI obstacle avoidance	+Hot water mop washing +OZMO Turbo rotating mops +Full auto dock +Good value on sale
Cons		-Premium price -Large dock footprint -Incremental update over S8 MaxV	-No AI obstacle camera -Round shape (corners harder) -App can be complex
Suction		10,000 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