Roborock S8 Max Ultra vs Yeedi M14+

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

Yeedi — #17 overall

7.8/10

$499

Roborock S8 Max Ultra edges out Yeedi M14+ with a 0.6 point advantage. However, Yeedi M14+ has 69% cheaper.

Criteria	Weight	Roborock S8 Max Ultra	Yeedi M14+
Total Score	—	8.4/10	7.8/10
🗺️Navigation & Obstacle Tech	2x	94%*	88%
💨Suction Power	1x	92%	92%
📐Edge Cleaning	1x	92%*	85%
💇Tangle-Free Rollers	1x	88%*	85%
🧹Mop System	1x	88%	90%*
🔥Mop Drying	0.5x	90%*	85%
🧴Integrated Soap	0.5x	85%*	80%
🔄Mop Versatility	0.5x	60%*	40%
🗑️Auto-Empty Reliability	1x	92%*	85%
📦Bin Capacity	0.5x	88%*	82%
⏱️Refill Frequency	0.5x	88%*	82%
🧗Obstacle Mobility	1x	45%*	35%
📏Low Clearance	0.5x	45%	45%
📱App Quality	1x	94%*	80%
Price	—	$1,599	$499
Pros		+10,000 Pa HyperForce suction +FlexiArm side brush reaches edges +Hot water mop washing (60°C) +Excellent AI obstacle avoidance	+18,000 Pa suction +200 RPM OZMO Roller mop +Outstanding debris and mopping +Full dock with hot air dry
Cons		-Premium price -Large dock footprint -Incremental update over S8 MaxV	-Newer brand -Less accessory ecosystem -Basic app compared to flagships
Suction		10,000 Pa	18,000 Pa
Navigation		LiDAR + Camera + AI Avoidance	LiDAR + Camera + AI Avoidance
Mop Type		Sonic + Auto-Wash	Rotating + Auto-Wash
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