ECOVACS DEEBOT N20 Plus vs Roborock S7 Max Ultra

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

ECOVACS DEEBOT N20 Plus

ECOVACS — #27 overall

6.2/10

$399

WINNER

Roborock — #19 overall

7.7/10

$799

Roborock S7 Max Ultra is the clear winner, outscoring ECOVACS DEEBOT N20 Plus by 1.5 points. However, ECOVACS DEEBOT N20 Plus has 50% cheaper.

Criteria	Weight	ECOVACS DEEBOT N20 Plus	Roborock S7 Max Ultra
Total Score	—	6.2/10	7.7/10
🗺️Navigation & Obstacle Tech	2x	78%	85%*
💨Suction Power	1x	80%	82%*
📐Edge Cleaning	1x	75%	82%*
💇Tangle-Free Rollers	1x	72%	85%*
🧹Mop System	1x	55%	85%*
🔥Mop Drying	0.5x	0%	85%*
🧴Integrated Soap	0.5x	0%	80%*
🔄Mop Versatility	0.5x	25%	45%*
🗑️Auto-Empty Reliability	1x	80%	88%*
📦Bin Capacity	0.5x	75%	82%*
⏱️Refill Frequency	0.5x	75%	85%*
🧗Obstacle Mobility	1x	30%	35%*
📏Low Clearance	0.5x	50%*	45%
📱App Quality	1x	78%	90%*
Price	—	$399	$799
Pros		+Self-empty under $500 +8,000 Pa suction +LiDAR navigation +ECOVACS app quality	+Excellent value when discounted +Proven reliability +Full dock automation +Sonic mopping
Cons		-No mop washing/drying -No AI obstacle avoidance -Basic mop pad system	-Previous generation -No AI obstacle camera -Less suction than S8 line
Suction		8,000 Pa	5,500 Pa
Navigation		LiDAR	LiDAR
Mop Type		Pad	Sonic + Auto-Wash
Self-Empty		Yes (60 days)	Yes (60 days)
Runtime		300 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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