Door Locks · Head to head

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

Full Smart Door Locks comparison in 2026

Updated October 2026
Data from Amazon and official Eufy and Nuki sites.
2026 verdict
Nuki Smart Lock (US Edition) is the more complete option versus Eufy Security Smart Lock S230 in 2026, helped most by connectivity and integrations.
Nuki Smart Lock (US Edition)
Winner
Nuki Smart Lock (US Edition)
$199.00

Last recorded price

Buy on Amazon USA
It wins the broader comparison through connectivity and integrations, while its broader overall balance helps confirm the result. Eufy Security Smart Lock S230 still makes sense if rating and Lock/Unlock system are your priority, but most buyers should still lean toward Nuki Smart Lock (US Edition). As a general recommendation, Nuki Smart Lock (US Edition) comes out on top.
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FeatureEufy Security Smart Lock S230Nuki Smart Lock (US Edition)Winner
Rating4.24.1Eufy 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
Eufy

Eufy Security Smart Lock S230

Prime exclusive deal

Last recorded priceSep 30, 2026$159.99

Currently unavailable on Amazon USA
See on Amazon USA
  • + Rating: 4.2
  • + 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
Winner
Nuki

Nuki Smart Lock (US Edition)

Prime exclusive deal
$199.00

Last recorded price

Buy on Amazon USA
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Rating: 4.1 vs 4.2
  • - Lock/Unlock System: Remote, Bluetooth, Physical Key vs Remote, Passcode, Fingerprint, Physical Key

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)

Loading price history...

Frequently Asked Questions

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

Nuki Smart Lock (US Edition) has the stronger overall profile in this comparison, especially for connectivity and integrations.

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

Rating is one of the clearest differences: Eufy Security Smart Lock S230 lists 4.2, while Nuki Smart Lock (US Edition) lists 4.1.

Who should buy Eufy Security Smart Lock S230?

Choose Eufy Security Smart Lock S230 if your priority is rating and Lock/Unlock system 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 rating.

Full comparison table

Compare all 52 Door Locks side by side

You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 52 Door Locks
  • 55 specs compared
  • 51 filters
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