ECOVACS DEEBOT N20 Plus vs Shark AI Ultra

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

WINNER

ECOVACS DEEBOT N20 Plus

ECOVACS — #27 overall

6.2/10

$399

Shark — #31 overall

5.5/10

$449

ECOVACS DEEBOT N20 Plus edges out Shark AI Ultra with a 0.7 point advantage.

Criteria	Weight	ECOVACS DEEBOT N20 Plus	Shark AI Ultra
Total Score	—	6.2/10	5.5/10
🗺️Navigation & Obstacle Tech	2x	78%*	72%
💨Suction Power	1x	80%	82%*
📐Edge Cleaning	1x	75%	75%
💇Tangle-Free Rollers	1x	72%	78%*
🧹Mop System	1x	55%*	0%
🔥Mop Drying	0.5x	0%	0%
🧴Integrated Soap	0.5x	0%	0%
🔄Mop Versatility	0.5x	25%*	0%
🗑️Auto-Empty Reliability	1x	80%	80%
📦Bin Capacity	0.5x	75%	75%
⏱️Refill Frequency	0.5x	75%	78%*
🧗Obstacle Mobility	1x	30%	35%*
📏Low Clearance	0.5x	50%	55%*
📱App Quality	1x	78%*	68%
Price	—	$399	$449
Pros		+Self-empty under $500 +8,000 Pa suction +LiDAR navigation +ECOVACS app quality	+Strong suction power +Self-emptying base +Good hair pickup +Matrix Clean navigation
Cons		-No mop washing/drying -No AI obstacle avoidance -Basic mop pad system	-No mopping -App is basic -Navigation not as smart
Suction		8,000 Pa	4,000 Pa
Navigation		LiDAR	LiDAR
Mop Type		Pad	None
Self-Empty		Yes (60 days)	Yes (60 days)
Runtime		300 min	120 min
Mobility
Obstacle Climbing		Standard	Standard
Retractable LiDAR		No	No
Adaptive Chassis		No	No
Multi-Mop Switch		No	No
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