Door Locks · Head to head

Aqara Smart Lock U600 vs Eufy Security Smart Lock S230

Full Smart Door Locks comparison in 2026

Data from Amazon and official Aqara and Eufy sites.
2026 verdict
In this 2026 Aqara Smart Lock U600 vs Eufy Security Smart Lock S230 comparison, Aqara Smart Lock U600 comes out ahead thanks to rating, connectivity, and integrations.
Aqara Smart Lock U600
Winner
Aqara Smart Lock U600
£229.99
Buy on Amazon UK
Its biggest wins come from rating, connectivity, and integrations, and Lock/Unlock system adds more confidence to the verdict. Pick Eufy Security Smart Lock S230 only when battery life is the deciding factor for your setup. That keeps the verdict firmly in favor of Aqara Smart Lock U600.
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FeatureAqara Smart Lock U600Eufy Security Smart Lock S230Winner
Rating4.44.2Aqara Smart Lock U600
Battery Life10 months1 yearEufy Security Smart Lock S230
ConnectivityBluetooth, Thread Protocol, Other2.4 GHz WiFiAqara Smart Lock U600
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, AlexaAqara Smart Lock U600
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Fingerprint, Physical KeyAqara Smart Lock U600
Weather ResistanceIP65IP65Tie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock U600

Prime exclusive deal
£229.99
Buy on Amazon UK
  • + Rating: 4.4
  • + Connectivity: Bluetooth, Thread Protocol, Other
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Battery Life: 10 months vs 1 year

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U600 or Eufy Security Smart Lock S230?

Aqara Smart Lock U600 has the stronger overall profile in this comparison, especially for rating, connectivity, and integrations.

What is the biggest difference between Aqara Smart Lock U600 and Eufy Security Smart Lock S230?

Rating is one of the clearest differences: Aqara Smart Lock U600 lists 4.4, while Eufy Security Smart Lock S230 lists 4.2.

Who should buy Aqara Smart Lock U600?

Choose Aqara Smart Lock U600 if your priority is rating and connectivity and that matters more than battery life.

Who should buy Eufy Security Smart Lock S230?

Choose Eufy Security Smart Lock S230 if your priority is battery life and that matters more than rating.

Full comparison table

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  • 54 Door Locks
  • 55 specs compared
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