ECOVACS DEEBOT X9 Pro Omni vs Roborock S8 Pro Ultra

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

WINNER

ECOVACS DEEBOT X9 Pro Omni

ECOVACS — #6 overall

8.4/10

$1,399

Roborock — #12 overall

7.9/10

$1,099

ECOVACS DEEBOT X9 Pro Omni edges out Roborock S8 Pro Ultra with a 0.5 point advantage. However, Roborock S8 Pro Ultra has 21% cheaper.

Criteria	Weight	ECOVACS DEEBOT X9 Pro Omni	Roborock S8 Pro Ultra
Total Score	—	8.4/10	7.9/10
🗺️Navigation & Obstacle Tech	2x	96%*	88%
💨Suction Power	1x	90%*	85%
📐Edge Cleaning	1x	92%*	85%
💇Tangle-Free Rollers	1x	90%*	88%
🧹Mop System	1x	98%*	85%
🔥Mop Drying	0.5x	92%*	85%
🧴Integrated Soap	0.5x	90%*	80%
🔄Mop Versatility	0.5x	55%*	50%
🗑️Auto-Empty Reliability	1x	90%*	88%
📦Bin Capacity	0.5x	85%	85%
⏱️Refill Frequency	0.5x	88%*	85%
🧗Obstacle Mobility	1x	40%	40%
📏Low Clearance	0.5x	30%	45%*
📱App Quality	1x	90%	90%
Price	—	$1,399	$1,099
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	+Proven reliability +Dual rubber brushes +6,000 Pa suction +Sonic mopping vibration
Cons		-Ultra premium price -Roller different from pads -Large dock	-Older than S8 MaxV Ultra -No AI obstacle camera -Large dock
Suction		16,600 Pa	6,000 Pa
Navigation		LiDAR + Camera + AI Avoidance	LiDAR
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