Door Locks · Head to head

Aqara Smart Lock U100 vs Eufy FamiLock E34

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
Aqara Smart Lock U100 beats Eufy FamiLock E34 in 2026, with its clearest edge on price, connectivity, and Lock/Unlock system. Its strongest advantages show up in price, connectivity, and Lock/Unlock system, with its broader overall balance helping widen the gap. Eufy FamiLock E34 is still relevant if you care most about rating and warranty, but Aqara Smart Lock U100 is the stronger recommendation overall. That is why the final call still favors Aqara Smart Lock U100.
vs
FeatureAqara Smart Lock U100Eufy FamiLock E34Winner
Price$149.99$229.99Aqara Smart Lock U100
Rating4.14.2Eufy FamiLock E34
Warranty1 year1.5 yearsEufy FamiLock E34
ConnectivityBluetooth, Zigbee2.4 GHz WiFiAqara Smart Lock U100
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Physical KeyAqara Smart Lock U100
Weather ResistanceIP65IP65Tie
Battery Life8 months8 monthsTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Eufy FamiLock E34?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for price, connectivity, and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U100 and Eufy FamiLock E34?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Eufy FamiLock E34 lists $229.99.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Eufy FamiLock E34 is listed at $229.99. Aqara Smart Lock U100 (better spec).

Who should buy Aqara Smart Lock U100?

Choose Aqara Smart Lock U100 if your priority is price and connectivity and that matters more than rating.

Who should buy Eufy FamiLock E34?

Choose Eufy FamiLock E34 if your priority is rating and warranty and that matters more than price.

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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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