Aqara Smart Lock U100 vs Aqara Smart Lock U200

Full Smart Door Locks comparison in 2026

Updated April 2026
Data from Amazon and official Aqara site.
2026 verdict
In 2026, Aqara Smart Lock U100 stands out as the more complete option. Its clearest strengths are price, rating, and battery life, and it still looks stronger on connectivity. Aqara Smart Lock U200 remains a niche alternative if its specific feature mix matters more than the rest of the comparison. Overall, Aqara Smart Lock U100 makes more sense for most people.
vs
FeatureAqara Smart Lock U100Aqara Smart Lock U200Winner
Price$139.99$169.99Aqara Smart Lock U100
Rating4.22.9Aqara Smart Lock U100
Battery Life8 months6 monthsAqara Smart Lock U100
ConnectivityBluetooth, ZigbeeThread ProtocolAqara Smart Lock U100
Weather ResistanceIP65IPX5Tie
Warranty1 year1 yearTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Lock U100 or Aqara Smart Lock U200?
Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for price, rating, and battery life.
What is the biggest difference between Aqara Smart Lock U100 and Aqara Smart Lock U200?
Price is one of the clearest differences: Aqara Smart Lock U100 lists $139.99, while Aqara Smart Lock U200 lists $169.99.
Which one looks better on price?
Aqara Smart Lock U100 is listed at $139.99, while Aqara Smart Lock U200 is listed at $169.99. Aqara Smart Lock U100 (better spec).
Who should buy Aqara Smart Lock U100?
Choose Aqara Smart Lock U100 if your priority is price and rating and that matters more than the competing advantages.
Who should buy Aqara Smart Lock U200?
Choose Aqara Smart Lock U200 if your priority is its specific strengths and that matters more than price.
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