Door Locks · Head to head

Eufy Security Smart Lock S230 vs Nuki Smart Lock Pro

Full Smart Door Locks comparison in 2026

Updated June 2026
Data from Amazon and official Eufy and Nuki sites.
2026 verdict
In this 2026 Eufy Security Smart Lock S230 vs Nuki Smart Lock Pro comparison, Eufy Security Smart Lock S230 comes out ahead thanks to price, weather resistance, and battery life. Its clearest strengths are price, weather resistance, and battery life, and it still looks stronger on one-time password and periodic password. You should still consider Nuki Smart Lock Pro if warranty, connectivity, and integrations matters more than raw overall balance. That keeps the verdict firmly in favor of Eufy Security Smart Lock S230.
vs
FeatureEufy Security Smart Lock S230Nuki Smart Lock ProWinner
Price$159.99€269.00Eufy Security Smart Lock S230
Warranty18 months2 yearsNuki Smart Lock Pro
Weather ResistanceIP65NOEufy Security Smart Lock S230
Battery Life1 year6 monthsEufy Security Smart Lock S230
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Bluetooth, Thread ProtocolNuki Smart Lock Pro
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterNuki Smart Lock Pro
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyNuki Smart Lock Pro
One-Time PasswordYESKeypad requiredEufy Security Smart Lock S230
Periodic PasswordYESKeypad requiredEufy Security Smart Lock S230
Anti-peep PasswordYESNOEufy Security Smart Lock S230
Rating4.34.3Tie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock S230 or Nuki Smart Lock Pro?

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

What is the biggest difference between Eufy Security Smart Lock S230 and Nuki Smart Lock Pro?

Price is one of the clearest differences: Eufy Security Smart Lock S230 lists $159.99, while Nuki Smart Lock Pro lists €269.00.

Which one looks better on price?

Eufy Security Smart Lock S230 is listed at $159.99, while Nuki Smart Lock Pro is listed at €269.00. 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 weather resistance and that matters more than warranty.

Who should buy Nuki Smart Lock Pro?

Choose Nuki Smart Lock Pro if your priority is warranty and connectivity and that matters more than price.

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