Roborock Qrevo CurvX vs Roborock S8 Max Ultra

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

Roborock Qrevo CurvX

Roborock — #7 overall

8.2/10

$1,499

WINNER

Roborock — #5 overall

8.4/10

$1,599

These are very closely matched. Roborock S8 Max Ultra wins by just 0.2 points.

Criteria	Weight	Roborock Qrevo CurvX	Roborock S8 Max Ultra
Total Score	—	8.2/10	8.4/10
🗺️Navigation & Obstacle Tech	2x	92%	94%*
💨Suction Power	1x	90%	92%*
📐Edge Cleaning	1x	93%*	92%
💇Tangle-Free Rollers	1x	88%	88%
🧹Mop System	1x	88%	88%
🔥Mop Drying	0.5x	88%	90%*
🧴Integrated Soap	0.5x	85%	85%
🔄Mop Versatility	0.5x	55%	60%*
🗑️Auto-Empty Reliability	1x	90%	92%*
📦Bin Capacity	0.5x	88%	88%
⏱️Refill Frequency	0.5x	88%	88%
🧗Obstacle Mobility	1x	45%	45%
📏Low Clearance	0.5x	30%	45%*
📱App Quality	1x	92%	94%*
Price	—	$1,499	$1,599
Pros		+Curved design reaches edges better +Roborock build quality +Strong 18,500 Pa suction +FlexiArm side brush extends	+10,000 Pa HyperForce suction +FlexiArm side brush reaches edges +Hot water mop washing (60°C) +Excellent AI obstacle avoidance
Cons		-Premium pricing -Newer design, less proven -Large dock footprint	-Premium price -Large dock footprint -Incremental update over S8 MaxV
Suction		18,500 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		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