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Door Locks · Head to head

Eufy Security Smart Lock C30 vs Eufy Smart Lock C33

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy site.
2026 verdict
Eufy Smart Lock C33 has the better all-around case than Eufy Security Smart Lock C30 in 2026, starting with weather resistance and Lock/Unlock system.
Eufy Smart Lock C33
Winner
Eufy Smart Lock C33
$129.99$169.9924% OFF
Buy on Amazon USACheck price
What pushes it ahead is weather resistance and Lock/Unlock system, and its broader overall balance keeps the advantage from looking narrow. Eufy Security Smart Lock C30 can still be the right pick, but only if price and rating outweigh the wider strengths of Eufy Smart Lock C33. That is why Eufy Smart Lock C33 wins the verdict here.
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FeatureEufy Security Smart Lock C30Eufy Smart Lock C33Winner
Price$79.99$129.99Eufy Security Smart Lock C30
Rating4.24.1Eufy Security Smart Lock C30
Weather ResistanceNOIP53Eufy Smart Lock C33
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, Passcode, Fingerprint, Physical KeyEufy Smart Lock C33
Warranty1.5 years1.5 yearsTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Home AssistantTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie

Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock C30 or Eufy Smart Lock C33?

Eufy Smart Lock C33 has the stronger overall profile in this comparison, especially for weather resistance and Lock/Unlock system.

What is the biggest difference between Eufy Security Smart Lock C30 and Eufy Smart Lock C33?

Price is one of the clearest differences: Eufy Security Smart Lock C30 lists $79.99, while Eufy Smart Lock C33 lists $129.99.

Which one looks better on price?

Eufy Security Smart Lock C30 is listed at $79.99, while Eufy Smart Lock C33 is listed at $129.99. Eufy Security Smart Lock C30 (better spec).

Who should buy Eufy Security Smart Lock C30?

Choose Eufy Security Smart Lock C30 if your priority is price and rating and that matters more than weather resistance.

Who should buy Eufy Smart Lock C33?

Choose Eufy Smart Lock C33 if your priority is weather resistance and Lock/Unlock system and that matters more than price.

Full comparison table

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  • 55 specs compared
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