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Door Locks · Head to head

Aqara Smart Lock U100 vs Aqara Smart Lock U50

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Aqara site.
2026 verdict
Aqara Smart Lock U100 has the better all-around case than Aqara Smart Lock U50 in 2026, starting with rating, weather resistance, and Lock/Unlock system.
Aqara Smart Lock U100
Winner
Aqara Smart Lock U100
$149.99
Buy on Amazon USACheck price
It separates itself most clearly on rating, weather resistance, and Lock/Unlock system, while still looking better on its broader overall balance. Aqara Smart Lock U50 can still be the right pick, but only if price outweighs the wider strengths of Aqara Smart Lock U100. That is why Aqara Smart Lock U100 wins the verdict here.
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FeatureAqara Smart Lock U100Aqara Smart Lock U50Winner
Price$149.99$119.99Aqara Smart Lock U50
Rating4.14.0Aqara Smart Lock U100
Weather ResistanceIP65NOAqara Smart Lock U100
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical KeyAqara Smart Lock U100
ConnectivityBluetooth, ZigbeeBluetooth, OtherTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Aqara Smart Lock U50?

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 Aqara Smart Lock U50?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Aqara Smart Lock U50 lists $119.99.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Aqara Smart Lock U50 is listed at $119.99. Aqara Smart Lock U50 (better spec).

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 price.

Who should buy Aqara Smart Lock U50?

Choose Aqara Smart Lock U50 if your priority is price and that matters more than rating.

Full comparison table

Compare all 43 Door Locks side by side

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  • 43 Door Locks
  • 55 specs compared
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