ECOVACS DEEBOT X9 Pro Omni vs Roborock S8 Max Ultra

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

ECOVACS DEEBOT X9 Pro Omni

ECOVACS — #6 overall

8.4/10

$1,399

Roborock — #5 overall

8.4/10

$1,599

These are very closely matched. ECOVACS DEEBOT X9 Pro Omni wins by just 0.0 points.

Criteria	Weight	ECOVACS DEEBOT X9 Pro Omni	Roborock S8 Max Ultra
Total Score	—	8.4/10	8.4/10
🗺️Navigation & Obstacle Tech	2x	96%*	94%
💨Suction Power	1x	90%	92%*
📐Edge Cleaning	1x	92%	92%
💇Tangle-Free Rollers	1x	90%*	88%
🧹Mop System	1x	98%*	88%
🔥Mop Drying	0.5x	92%*	90%
🧴Integrated Soap	0.5x	90%*	85%
🔄Mop Versatility	0.5x	55%	60%*
🗑️Auto-Empty Reliability	1x	90%	92%*
📦Bin Capacity	0.5x	85%	88%*
⏱️Refill Frequency	0.5x	88%	88%
🧗Obstacle Mobility	1x	40%	45%*
📏Low Clearance	0.5x	30%	45%*
📱App Quality	1x	90%	94%*
Price	—	$1,399	$1,599
Pros		+Self-washing OZMO Roller (cleans during use) +220 RPM rotating mop for stubborn stains +AIVI 3D Pro avoids 70+ obstacle types +Full dock automation with hot air drying	+10,000 Pa HyperForce suction +FlexiArm side brush reaches edges +Hot water mop washing (60°C) +Excellent AI obstacle avoidance
Cons		-Ultra premium price -Roller different from pads -Large dock	-Premium price -Large dock footprint -Incremental update over S8 MaxV
Suction		16,600 Pa	10,000 Pa
Navigation		LiDAR + Camera + AI Avoidance	LiDAR + Camera + AI Avoidance
Mop Type		Rotating + Auto-Wash	Sonic + Auto-Wash
Self-Empty		Yes (60 days)	Yes (60 days)
Runtime		260 min	180 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