Roborock Qrevo CurvX vs Roborock S8 Pro Ultra

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

WINNER

Roborock Qrevo CurvX

Roborock — #7 overall

8.2/10

$1,499

Roborock — #12 overall

7.9/10

$1,099

These are very closely matched. Roborock Qrevo CurvX wins by just 0.3 points. However, Roborock S8 Pro Ultra has 27% cheaper.

Criteria	Weight	Roborock Qrevo CurvX	Roborock S8 Pro Ultra
Total Score	—	8.2/10	7.9/10
🗺️Navigation & Obstacle Tech	2x	92%*	88%
💨Suction Power	1x	90%*	85%
📐Edge Cleaning	1x	93%*	85%
💇Tangle-Free Rollers	1x	88%	88%
🧹Mop System	1x	88%*	85%
🔥Mop Drying	0.5x	88%*	85%
🧴Integrated Soap	0.5x	85%*	80%
🔄Mop Versatility	0.5x	55%*	50%
🗑️Auto-Empty Reliability	1x	90%*	88%
📦Bin Capacity	0.5x	88%*	85%
⏱️Refill Frequency	0.5x	88%*	85%
🧗Obstacle Mobility	1x	45%*	40%
📏Low Clearance	0.5x	30%	45%*
📱App Quality	1x	92%*	90%
Price	—	$1,499	$1,099
Pros		+Curved design reaches edges better +Roborock build quality +Strong 18,500 Pa suction +FlexiArm side brush extends	+Proven reliability +Dual rubber brushes +6,000 Pa suction +Sonic mopping vibration
Cons		-Premium pricing -Newer design, less proven -Large dock footprint	-Older than S8 MaxV Ultra -No AI obstacle camera -Large dock
Suction		18,500 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		210 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