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Aqara Smart Lock U100 vs Eufy Video Smart Lock E330

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
Between Aqara Smart Lock U100 and Eufy Video Smart Lock E330, Aqara Smart Lock U100 is the better overall pick in 2026, leading on price, weather resistance, and connectivity. Its biggest wins come from price, weather resistance, and connectivity, and integrations and Lock/Unlock system add more confidence to the verdict. The only strong reason to choose Eufy Video Smart Lock E330 is if doorbell is more important to you than the overall verdict. In practical terms, Aqara Smart Lock U100 is the easier product to recommend.
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FeatureAqara Smart Lock U100Eufy Video Smart Lock E330Winner
Price$149.99$249.99Aqara Smart Lock U100
Weather ResistanceIP65IP53Aqara Smart Lock U100
ConnectivityBluetooth, Zigbee2.4 GHz WiFiAqara Smart Lock U100
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Home AssistantAqara Smart Lock U100
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyAqara Smart Lock U100
DoorbellNOYESEufy Video Smart Lock E330
Rating4.14.1Tie
Warranty1 year1 yearTie
Battery Life8 months8 monthsTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Eufy Video Smart Lock E330?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for price, weather resistance, and connectivity.

What is the biggest difference between Aqara Smart Lock U100 and Eufy Video Smart Lock E330?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Eufy Video Smart Lock E330 lists $249.99.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Eufy Video Smart Lock E330 is listed at $249.99. Aqara Smart Lock U100 (better spec).

Who should buy Aqara Smart Lock U100?

Choose Aqara Smart Lock U100 if your priority is price and weather resistance and that matters more than doorbell.

Who should buy Eufy Video Smart Lock E330?

Choose Eufy Video Smart Lock E330 if your priority is doorbell and that matters more than price.

Full comparison table

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  • 39 Door Locks
  • 55 specs compared
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