Aqara Smart Lock U200 vs Nuki Smart Lock Go

Data from Amazon and official Aqara and Nuki sites.

2026 verdict

For this 2026 head-to-head, Aqara Smart Lock U200 has the better all-around case. It wins the broader comparison through weather resistance, lock/unlock system, and one-time password, while periodic password and anti-peep password helps confirm the result. There is still a case for Nuki Smart Lock Go, but mainly if price, rating, and warranty is what you value most. That makes Aqara Smart Lock U200 the clearer recommendation in 2026.

Winner

Aqara

Aqara Smart Lock U200

$169.99

BUY NOW

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

Feature	Aqara Smart Lock U200	Nuki Smart Lock Go	Winner
Price	$169.99	€139.99	Nuki Smart Lock Go
Rating	2.9	3.8	Nuki Smart Lock Go
Warranty	1 year	2 years	Nuki Smart Lock Go
Weather Resistance	IPX5	NO	Aqara Smart Lock U200
Connectivity	Thread Protocol	2.4 GHz Wifi, Bluetooth, Thread Protocol	Nuki Smart Lock Go
Lock/Unlock System	Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key	Remote, Bluetooth, Passcode, Fingerprint, Physical Key	Aqara Smart Lock U200
One-Time Password	YES	Keypad required	Aqara Smart Lock U200
Periodic Password	YES	Keypad required	Aqara Smart Lock U200
Anti-peep Password	YES	NO	Aqara Smart Lock U200
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Aqara

Aqara Smart Lock U200

$169.99

BUY NOW

+ Weather Resistance: IPX5
+ Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
+ One-Time Password: YES
- Price: $169.99 vs €139.99
- Rating: 2.9 vs 3.8

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

+ Price: €139.99
+ Rating: 3.8
+ Warranty: 2 years
- Weather Resistance: NO vs IPX5
- Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Lock U200 or Nuki Smart Lock Go?: Aqara Smart Lock U200 has the stronger overall profile in this comparison, especially for weather resistance, lock/unlock system, and one-time password.
What is the biggest difference between Aqara Smart Lock U200 and Nuki Smart Lock Go?: Price is one of the clearest differences: Aqara Smart Lock U200 lists $169.99, while Nuki Smart Lock Go lists €139.99.
Which one looks better on price?: Aqara Smart Lock U200 is listed at $169.99, while Nuki Smart Lock Go is listed at €139.99. Nuki Smart Lock Go (better spec).
Who should buy Aqara Smart Lock U200?: Choose Aqara Smart Lock U200 if your priority is weather resistance and lock/unlock system and that matters more than price.
Who should buy Nuki Smart Lock Go?: Choose Nuki Smart Lock Go if your priority is price and rating and that matters more than weather resistance.

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