Door Locks · Head to head

Eufy Security Smart Lock S230 vs Eufy Smart Lock C220

Full Smart Door Locks comparison in 2026

Updated July 2026
Data from Amazon and official Eufy site.
2026 verdict
Across the 2026 comparison, Eufy Security Smart Lock S230 earns the nod over Eufy Smart Lock C220 on the strength of warranty, weather resistance, and battery life. Its clearest strengths are warranty, weather resistance, and battery life, and it still looks stronger on one-time password and periodic password. There is still a case for Eufy Smart Lock C220, but mainly if price, integrations, and lock/unlock system is what you value most. That is why the final call still favors Eufy Security Smart Lock S230.
vs
FeatureEufy Security Smart Lock S230Eufy Smart Lock C220Winner
Price$159.99$99.99Eufy Smart Lock C220
Warranty18 months1 yearEufy Security Smart Lock S230
Weather ResistanceIP65IP53Eufy Security Smart Lock S230
Battery Life1 year8 monthsEufy Security Smart Lock S230
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Home AssistantEufy Smart Lock C220
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyEufy Smart Lock C220
One-Time PasswordYESNOEufy Security Smart Lock S230
Periodic PasswordYESNOEufy Security Smart Lock S230
Rating4.34.3Tie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock S230 or Eufy Smart Lock C220?

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

What is the biggest difference between Eufy Security Smart Lock S230 and Eufy Smart Lock C220?

Price is one of the clearest differences: Eufy Security Smart Lock S230 lists $159.99, while Eufy Smart Lock C220 lists $99.99.

Which one looks better on price?

Eufy Security Smart Lock S230 is listed at $159.99, while Eufy Smart Lock C220 is listed at $99.99. Eufy Smart Lock C220 (better spec).

Who should buy Eufy Security Smart Lock S230?

Choose Eufy Security Smart Lock S230 if your priority is warranty and weather resistance and that matters more than price.

Who should buy Eufy Smart Lock C220?

Choose Eufy Smart Lock C220 if your priority is price and integrations and that matters more than warranty.

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Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
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