Door Locks · Head to head

Aqara Smart Lock U300 vs Eufy Security Smart Lock S230

Full Smart Door Locks comparison in 2026

Updated June 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
Eufy Security Smart Lock S230 edges out Aqara Smart Lock U300 in 2026, led by price, rating, and weather resistance. Its strongest advantages show up in price, rating, and weather resistance, with battery life helping widen the gap. Aqara Smart Lock U300 still makes sense if connectivity, integrations, and Lock/Unlock system are your priority, but most buyers should still lean toward Eufy Security Smart Lock S230. That keeps the verdict firmly in favor of Eufy Security Smart Lock S230.
vs
FeatureAqara Smart Lock U300Eufy Security Smart Lock S230Winner
Price$189.99$159.99Eufy Security Smart Lock S230
Rating3.74.3Eufy Security Smart Lock S230
Weather ResistanceIPX4IP65Eufy Security Smart Lock S230
Battery Life10 months1 yearEufy Security Smart Lock S230
ConnectivityBluetooth, Thread Protocol, Other2.4 GHz WiFiAqara Smart Lock U300
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, MatterGoogle Home, AlexaAqara Smart Lock U300
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Fingerprint, Physical KeyAqara Smart Lock U300
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Eufy

Eufy Security Smart Lock S230

20% OFF
$159.99
$199.99
Buy on Amazon USA

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  • + Price: $159.99
  • + Rating: 4.3
  • + Weather Resistance: IP65
  • - Connectivity: 2.4 GHz WiFi vs Bluetooth, Thread Protocol, Other
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U300 or Eufy Security Smart Lock S230?

Eufy Security Smart Lock S230 has the stronger overall profile in this comparison, especially for price, rating, and weather resistance.

What is the biggest difference between Aqara Smart Lock U300 and Eufy Security Smart Lock S230?

Price is one of the clearest differences: Aqara Smart Lock U300 lists $189.99, while Eufy Security Smart Lock S230 lists $159.99.

Which one looks better on price?

Aqara Smart Lock U300 is listed at $189.99, while Eufy Security Smart Lock S230 is listed at $159.99. Eufy Security Smart Lock S230 (better spec).

Who should buy Aqara Smart Lock U300?

Choose Aqara Smart Lock U300 if your priority is connectivity and integrations and that matters more than price.

Who should buy Eufy Security Smart Lock S230?

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

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