Aqara Smart Lock U100 vs Nuki Smart Lock Go

Updated April 2026

Data from Amazon and official Aqara and Nuki sites.

2026 verdict

For this 2026 head-to-head, Aqara Smart Lock U100 has the better all-around case. The comparison tilts its way because of rating, weather resistance, and lock/unlock system, with one-time password and periodic password keeping it in front. Nuki Smart Lock Go can still be the right pick, but only if warranty and connectivity outweighs the wider strengths of Aqara Smart Lock U100. That is why Aqara Smart Lock U100 wins the verdict here.

Winner

Aqara

Aqara Smart Lock U100

26% OFF

$189.99

$139.99

BUY NOW

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

Feature	Aqara Smart Lock U100	Nuki Smart Lock Go	Winner
Rating	4.2	3.8	Aqara Smart Lock U100
Warranty	1 year	2 years	Nuki Smart Lock Go
Weather Resistance	IP65	NO	Aqara Smart Lock U100
Connectivity	Bluetooth, Zigbee	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 U100
One-Time Password	YES	Keypad required	Aqara Smart Lock U100
Periodic Password	YES	Keypad required	Aqara Smart Lock U100
Anti-peep Password	YES	NO	Aqara Smart Lock U100
Price	$139.99	€139.99	Different strengths
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, 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 U100

26% OFF

$189.99

$139.99

BUY NOW

+ Rating: 4.2
+ Weather Resistance: IP65
+ Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
- Warranty: 1 year vs 2 years
- Connectivity: Bluetooth, Zigbee vs 2.4 GHz Wifi, Bluetooth, Thread Protocol

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

+ Warranty: 2 years
+ Connectivity: 2.4 GHz Wifi, Bluetooth, Thread Protocol
- Rating: 3.8 vs 4.2
- Weather Resistance: NO vs IP65

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Lock U100 or Nuki Smart Lock Go?: Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for rating, weather resistance, and lock/unlock system.
What is the biggest difference between Aqara Smart Lock U100 and Nuki Smart Lock Go?: Rating is one of the clearest differences: Aqara Smart Lock U100 lists 4.2, while Nuki Smart Lock Go lists 3.8.
Which one looks better on price?: Aqara Smart Lock U100 is listed at $139.99, while Nuki Smart Lock Go is listed at €139.99. Different strengths.
Who should buy Aqara Smart Lock U100?: Choose Aqara Smart Lock U100 if your priority is rating and weather resistance and that matters more than warranty.
Who should buy Nuki Smart Lock Go?: Choose Nuki Smart Lock Go if your priority is warranty and connectivity and that matters more than rating.

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