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Door Locks · Head to head

Eufy Security Smart Lock S230 vs Nuki Smart Lock (US Edition)

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Nuki sites.
2026 verdict
Eufy Security Smart Lock S230 is the more complete option versus Nuki Smart Lock (US Edition) in 2026, helped most by price, rating, and Lock/Unlock system.
Eufy Security Smart Lock S230
Winner
Eufy Security Smart Lock S230
$159.99$199.9920% OFF
Buy on Amazon USACheck price
It wins the broader comparison through price, rating, and Lock/Unlock system, while its broader overall balance helps confirm the result. Nuki Smart Lock (US Edition) still makes sense if connectivity and integrations are your priority, but most buyers should still lean toward Eufy Security Smart Lock S230. As a general recommendation, Eufy Security Smart Lock S230 comes out on top.
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FeatureEufy Security Smart Lock S230Nuki Smart Lock (US Edition)Winner
Price$159.99$199.00Eufy Security Smart Lock S230
Rating4.34.1Eufy Security Smart Lock S230
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Bluetooth, Thread ProtocolNuki Smart Lock (US Edition)
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterNuki Smart Lock (US Edition)
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Physical KeyEufy Security Smart Lock S230
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Eufy

Eufy Security Smart Lock S230

20% OFF
$159.99
$199.99
Buy on Amazon USACheck price
  • + Price: $159.99
  • + Rating: 4.3
  • + Lock/Unlock System: Remote, Passcode, Fingerprint, Physical Key
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy Security Smart Lock S230
  • Nuki Smart Lock (US Edition)

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Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock S230 or Nuki Smart Lock (US Edition)?

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

What is the biggest difference between Eufy Security Smart Lock S230 and Nuki Smart Lock (US Edition)?

Price is one of the clearest differences: Eufy Security Smart Lock S230 lists $159.99, while Nuki Smart Lock (US Edition) lists $199.00.

Which one looks better on price?

Eufy Security Smart Lock S230 is listed at $159.99, while Nuki Smart Lock (US Edition) is listed at $199.00. Eufy Security Smart Lock S230 (better spec).

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.

Who should buy Nuki Smart Lock (US Edition)?

Choose Nuki Smart Lock (US Edition) if your priority is connectivity and integrations and that matters more than price.

Full comparison table

Compare all 44 Door Locks side by side

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  • 44 Door Locks
  • 55 specs compared
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