Door Locks · Head to head

Aqara Smart Lock U100 vs Nuki Smart Lock (US Edition)

Full Smart Door Locks comparison in 2026

Updated June 2026
Data from Amazon and official Aqara and Nuki sites.
2026 verdict
Aqara Smart Lock U100 wins the 2026 matchup against Nuki Smart Lock (US Edition), mainly on price, weather resistance, and Lock/Unlock system. Its strongest advantages show up in price, weather resistance, and Lock/Unlock system, with One-Time password and periodic password helping widen the gap. You should still consider Nuki Smart Lock (US Edition) if rating and connectivity matter more than raw overall balance. That is why the final call still favors Aqara Smart Lock U100.
vs
FeatureAqara Smart Lock U100Nuki Smart Lock (US Edition)Winner
Price$149.99$199.00Aqara Smart Lock U100
Rating4.14.2Nuki Smart Lock (US Edition)
Weather ResistanceIP65NOAqara Smart Lock U100
ConnectivityBluetooth, Zigbee2.4 GHz WiFi, Bluetooth, Thread ProtocolNuki Smart Lock (US Edition)
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Physical KeyAqara Smart Lock U100
One-Time PasswordYESNOAqara Smart Lock U100
Periodic PasswordYESNOAqara Smart Lock U100
Anti-peep PasswordYESNOAqara Smart Lock U100
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock U100

21% OFF
$149.99
$189.99
Buy on Amazon USABuy on Amazon Canada
  • + Price: $149.99
  • + Weather Resistance: IP65
  • + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
  • - Rating: 4.1 vs 4.2
  • - Connectivity: Bluetooth, Zigbee vs 2.4 GHz WiFi, Bluetooth, Thread Protocol

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Nuki Smart Lock (US Edition)?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for price, weather resistance, and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U100 and Nuki Smart Lock (US Edition)?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Nuki Smart Lock (US Edition) lists $199.00.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Nuki Smart Lock (US Edition) is listed at $199.00. Aqara Smart Lock U100 (better spec).

Who should buy Aqara Smart Lock U100?

Choose Aqara Smart Lock U100 if your priority is price and weather resistance and that matters more than rating.

Who should buy Nuki Smart Lock (US Edition)?

Choose Nuki Smart Lock (US Edition) if your priority is rating and connectivity and that matters more than price.

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