Door Locks · Head to head

Eufy Security Smart Lock C30 vs Eufy Smart Lock C33

Full Smart Door Locks comparison in 2026

Updated October 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 Lock/Unlock system.
Eufy Smart Lock C33
Winner
Eufy Smart Lock C33
$129.99$169.9924% OFF

Last recorded price

Buy on Amazon USA
What pushes it ahead is 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 outweighs 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
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, Passcode, Fingerprint, Physical KeyEufy Smart Lock C33
Rating4.24.2Tie
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
Winner
Eufy

Eufy Smart Lock C33

24% OFF
Prime exclusive deal
$129.99
$169.99

Last recorded price

Buy on Amazon USA
  • + Lock/Unlock System: Remote, Passcode, Fingerprint, Physical Key
  • - Price: $129.99 vs $79.99

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 C30
  • Eufy Smart Lock C33

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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 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 that matters more than Lock/Unlock system.

Who should buy Eufy Smart Lock C33?

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

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
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