Roborock S8 Max Ultra vs Roborock Q8 Max+

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

WINNER

Roborock S8 Max Ultra

Roborock — #5 overall

8.4/10

$1,599

Roborock — #26 overall

6.6/10

$599

Roborock S8 Max Ultra is the clear winner, outscoring Roborock Q8 Max+ by 1.8 points. However, Roborock Q8 Max+ has 63% cheaper.

Criteria	Weight	Roborock S8 Max Ultra	Roborock Q8 Max+
Total Score	—	8.4/10	6.6/10
🗺️Navigation & Obstacle Tech	2x	94%*	82%
💨Suction Power	1x	92%*	80%
📐Edge Cleaning	1x	92%*	78%
💇Tangle-Free Rollers	1x	88%*	82%
🧹Mop System	1x	88%*	60%
🔥Mop Drying	0.5x	90%*	0%
🧴Integrated Soap	0.5x	85%*	0%
🔄Mop Versatility	0.5x	60%*	35%
🗑️Auto-Empty Reliability	1x	92%*	82%
📦Bin Capacity	0.5x	88%*	78%
⏱️Refill Frequency	0.5x	88%*	78%
🧗Obstacle Mobility	1x	45%*	35%
📏Low Clearance	0.5x	45%	45%
📱App Quality	1x	94%*	88%
Price	—	$1,599	$599
Pros		+10,000 Pa HyperForce suction +FlexiArm side brush reaches edges +Hot water mop washing (60°C) +Excellent AI obstacle avoidance	+Roborock quality under $600 +DuoRoller brush system +Self-emptying +Basic mopping included
Cons		-Premium price -Large dock footprint -Incremental update over S8 MaxV	-No mop washing/drying -No AI obstacle avoidance -Basic mop pad
Suction		10,000 Pa	5,500 Pa
Navigation		LiDAR + Camera + AI Avoidance	LiDAR
Mop Type		Sonic + Auto-Wash	Pad
Self-Empty		Yes (60 days)	Yes (60 days)
Runtime		180 min	240 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