Roborock S8 Pro Ultra vs Roborock Qrevo S

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

WINNER

Roborock S8 Pro Ultra

Roborock — #12 overall

7.9/10

$1,099

Roborock — #16 overall

7.8/10

$999

These are very closely matched. Roborock S8 Pro Ultra wins by just 0.1 points.

Criteria	Weight	Roborock S8 Pro Ultra	Roborock Qrevo S
Total Score	—	7.9/10	7.8/10
🗺️Navigation & Obstacle Tech	2x	88%*	85%
💨Suction Power	1x	85%*	82%
📐Edge Cleaning	1x	85%	90%*
💇Tangle-Free Rollers	1x	88%*	82%
🧹Mop System	1x	85%	85%
🔥Mop Drying	0.5x	85%	85%
🧴Integrated Soap	0.5x	80%	80%
🔄Mop Versatility	0.5x	50%	50%
🗑️Auto-Empty Reliability	1x	88%*	85%
📦Bin Capacity	0.5x	85%*	82%
⏱️Refill Frequency	0.5x	85%	85%
🧗Obstacle Mobility	1x	40%	40%
📏Low Clearance	0.5x	45%*	42%
📱App Quality	1x	90%*	88%
Price	—	$1,099	$999
Pros		+Proven reliability +Dual rubber brushes +6,000 Pa suction +Sonic mopping vibration	+FlexiArm reaches tight spaces +Full dock automation +Dual spinning mops +7,000 Pa suction
Cons		-Older than S8 MaxV Ultra -No AI obstacle camera -Large dock	-No AI obstacle avoidance -Less suction than flagships -Newer model, less proven
Suction		6,000 Pa	7,000 Pa
Navigation		LiDAR	LiDAR
Mop Type		Sonic + Auto-Wash	Rotating + Auto-Wash
Self-Empty		Yes (60 days)	Yes (50 days)
Runtime		180 min	180 min
Mobility
Obstacle Climbing		Standard	Standard
Retractable LiDAR		No	No
Adaptive Chassis		No	No
Multi-Mop Switch		No	No
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