Door Locks · Head to head

Aqara Smart Lock D200i vs Aqara Smart Lock U100

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Aqara site.
2026 verdict
Aqara Smart Lock U100 edges out Aqara Smart Lock D200i in 2026, led by rating, weather resistance, and battery life. What pushes it ahead is rating, weather resistance, and battery life, and integrations and Anti-peep password keep the advantage from looking narrow. Aqara Smart Lock D200i remains a niche alternative if connectivity matters more than the rest of the comparison. As a general recommendation, Aqara Smart Lock U100 comes out on top.
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FeatureAqara Smart Lock D200iAqara Smart Lock U100Winner
Rating3.34.1Aqara Smart Lock U100
Weather ResistanceIP52IP65Aqara Smart Lock U100
Battery Life4 months8 monthsAqara Smart Lock U100
Connectivity2.4 GHz WiFi, Bluetooth, ZigbeeBluetooth, ZigbeeAqara Smart Lock D200i
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTTGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterAqara Smart Lock U100
Anti-peep PasswordNOYESAqara Smart Lock U100
Warranty1 year1 yearTie
Lock/Unlock SystemRemote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie

Frequently Asked Questions

Which is better overall: Aqara Smart Lock D200i or Aqara Smart Lock U100?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for rating, weather resistance, and battery life.

What is the biggest difference between Aqara Smart Lock D200i and Aqara Smart Lock U100?

Rating is one of the clearest differences: Aqara Smart Lock D200i lists 3.3, while Aqara Smart Lock U100 lists 4.1.

Who should buy Aqara Smart Lock D200i?

Choose Aqara Smart Lock D200i if your priority is connectivity and that matters more than rating.

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 connectivity.

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Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
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