Eufy Security Smart Lock C30 vs Eufy Smart Lock C34 comparison

Updated August 2026

Data from Amazon and official Eufy site.

2026 verdict

Eufy Security Smart Lock C30 has the better all-around case than Eufy Smart Lock C34 in 2026, starting with rating and Anti-peep password. What pushes it ahead is rating and Anti-peep password, and its broader overall balance keeps the advantage from looking narrow. Eufy Smart Lock C34 can still be the right pick, but only if integrations outweigh the wider strengths of Eufy Security Smart Lock C30. Overall, Eufy Security Smart Lock C30 makes more sense for most people.

Feature	Eufy Security Smart Lock C30	Eufy Smart Lock C34	Winner
Rating	4.2	3.9	Eufy Security Smart Lock C30
Integrations	Google Home, Alexa	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Eufy Smart Lock C34
Anti-peep Password	YES	NO	Eufy Security Smart Lock C30
Price	$79.99	$79.99	Tie
Warranty	1.5 years	1.5 years	Tie
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi	Tie
Lock/Unlock System	Remote, Passcode, Physical Key	Remote, Passcode, Physical Key	Tie
One-Time Password	YES	YES	Tie
Periodic Password	YES	YES	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Eufy

Eufy Security Smart Lock C30

$79.99

Buy on Amazon USA

+ Rating: 4.2
+ Anti-peep Password: YES
- Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Eufy

Eufy Smart Lock C34

$79.99

Buy on Amazon USA

+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Rating: 3.9 vs 4.2
- Anti-peep Password: NO vs YES

Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock C30 or Eufy Smart Lock C34?

Eufy Security Smart Lock C30 has the stronger overall profile in this comparison, especially for rating and Anti-peep password.

What is the biggest difference between Eufy Security Smart Lock C30 and Eufy Smart Lock C34?

Rating is one of the clearest differences: Eufy Security Smart Lock C30 lists 4.2, while Eufy Smart Lock C34 lists 3.9.

Which one looks better on price?

Eufy Security Smart Lock C30 is listed at $79.99, while Eufy Smart Lock C34 is listed at $79.99. Tie.

Who should buy Eufy Security Smart Lock C30?

Choose Eufy Security Smart Lock C30 if your priority is rating and Anti-peep password and that matters more than integrations.

Who should buy Eufy Smart Lock C34?

Choose Eufy Smart Lock C34 if your priority is integrations and that matters more than rating.

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