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Door Locks · Head to head

Aqara Smart Lock U300 vs Nuki Smart Lock (US Edition)

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Aqara and Nuki sites.
2026 verdict
In this 2026 Aqara Smart Lock U300 vs Nuki Smart Lock (US Edition) comparison, Aqara Smart Lock U300 comes out ahead thanks to price and Lock/Unlock system.
Aqara Smart Lock U300
Winner
Aqara Smart Lock U300
$189.99
Buy on Amazon USACheck price
It builds its lead on price and Lock/Unlock system, then backs it up with a stronger showing on its broader overall balance. The only strong reason to choose Nuki Smart Lock (US Edition) is if rating is more important to you than the overall verdict. For most setups, Aqara Smart Lock U300 is the smarter buy.
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FeatureAqara Smart Lock U300Nuki Smart Lock (US Edition)Winner
Price$189.99$199.00Aqara Smart Lock U300
Rating3.64.1Nuki Smart Lock (US Edition)
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Physical KeyAqara Smart Lock U300
ConnectivityBluetooth, Thread Protocol, Other2.4 GHz WiFi, Bluetooth, Thread ProtocolTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Emergency FingerprintNONOTie
DoorbellNONOTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Aqara Smart Lock U300
  • Nuki Smart Lock (US Edition)

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Frequently Asked Questions

Which is better overall: Aqara Smart Lock U300 or Nuki Smart Lock (US Edition)?

Aqara Smart Lock U300 has the stronger overall profile in this comparison, especially for price and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U300 and Nuki Smart Lock (US Edition)?

Price is one of the clearest differences: Aqara Smart Lock U300 lists $189.99, while Nuki Smart Lock (US Edition) lists $199.00.

Which one looks better on price?

Aqara Smart Lock U300 is listed at $189.99, while Nuki Smart Lock (US Edition) is listed at $199.00. Aqara Smart Lock U300 (better spec).

Who should buy Aqara Smart Lock U300?

Choose Aqara Smart Lock U300 if your priority is price and Lock/Unlock system 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 that matters more than price.

Full comparison table

Compare all 44 Door Locks side by side

You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 44 Door Locks
  • 55 specs compared
  • 51 filters
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