Door Locks · Head to head

Aqara Smart Lock U200 vs Nuki Smart Lock Ultra

Full Smart Door Locks comparison in 2026

Data from Amazon and official Aqara and Nuki sites.
2026 verdict
In this 2026 Aqara Smart Lock U200 vs Nuki Smart Lock Ultra comparison, Aqara Smart Lock U200 comes out ahead thanks to price, weather resistance, and integrations. Its strongest advantages show up in price, weather resistance, and integrations, with lock/unlock system and one-time password helping widen the gap. Nuki Smart Lock Ultra remains a niche alternative if rating, warranty, and connectivity matters more than the rest of the comparison. That makes Aqara Smart Lock U200 the clearer recommendation in 2026.
vs
FeatureAqara Smart Lock U200Nuki Smart Lock UltraWinner
Price$169.99€349.00Aqara Smart Lock U200
Rating3.74.5Nuki Smart Lock Ultra
Warranty1 year2 yearsNuki Smart Lock Ultra
Weather ResistanceIPX5NOAqara Smart Lock U200
ConnectivityThread Protocol2.4 GHz WiFi, Bluetooth, Thread ProtocolNuki Smart Lock Ultra
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterAqara Smart Lock U200
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyAqara Smart Lock U200
One-Time PasswordYESKeypad requiredAqara Smart Lock U200
Periodic PasswordYESKeypad requiredAqara Smart Lock U200
Anti-peep PasswordYESNOAqara Smart Lock U200
Battery Life6 months6 monthsTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U200 or Nuki Smart Lock Ultra?

Aqara Smart Lock U200 has the stronger overall profile in this comparison, especially for price, weather resistance, and integrations.

What is the biggest difference between Aqara Smart Lock U200 and Nuki Smart Lock Ultra?

Price is one of the clearest differences: Aqara Smart Lock U200 lists $169.99, while Nuki Smart Lock Ultra lists €349.00.

Which one looks better on price?

Aqara Smart Lock U200 is listed at $169.99, while Nuki Smart Lock Ultra is listed at €349.00. Aqara Smart Lock U200 (better spec).

Who should buy Aqara Smart Lock U200?

Choose Aqara Smart Lock U200 if your priority is price and weather resistance and that matters more than rating.

Who should buy Nuki Smart Lock Ultra?

Choose Nuki Smart Lock Ultra if your priority is rating and warranty and that matters more than price.

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