Aqara Smart Lock U50 vs Eufy Smart Lock C33 comparison

Updated August 2026

Data from Amazon and official Aqara and Eufy sites.

2026 verdict

For most buyers in 2026, Aqara Smart Lock U50 is the safer pick over Eufy Smart Lock C33 because of connectivity, integrations, and Lock/Unlock system. It separates itself most clearly on connectivity, integrations, and Lock/Unlock system, while still looking better on its broader overall balance. The only strong reason to choose Eufy Smart Lock C33 is if price and weather resistance are more important to you than the overall verdict. That makes Aqara Smart Lock U50 the clearer recommendation in 2026.

Winner

Aqara

Aqara Smart Lock U50

$119.99

Buy on Amazon USA

Eufy

Eufy Smart Lock C33

38% OFF

$105.25

$169.99

Buy on Amazon USA

Feature	Aqara Smart Lock U50	Eufy Smart Lock C33	Winner
Price	$119.99	$105.25	Eufy Smart Lock C33
Weather Resistance	NO	IP53	Eufy Smart Lock C33
Connectivity	Bluetooth, Other	2.4 GHz WiFi	Aqara Smart Lock U50
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter	Google Home, Alexa	Aqara Smart Lock U50
Lock/Unlock System	Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key	Remote, Passcode, Fingerprint, Physical Key	Aqara Smart Lock U50
Rating	4.1	4.1	Tie
One-Time Password	YES	YES	Tie
Periodic Password	YES	YES	Tie
Anti-peep Password	YES	YES	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Aqara

Aqara Smart Lock U50

$119.99

Buy on Amazon USA

+ Connectivity: Bluetooth, Other
+ Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter
+ Lock/Unlock System: Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key
- Price: $119.99 vs $105.25
- Weather Resistance: NO vs IP53

Eufy

Eufy Smart Lock C33

38% OFF

$105.25

$169.99

Buy on Amazon USA

+ Price: $105.25
+ Weather Resistance: IP53
- Connectivity: 2.4 GHz WiFi vs Bluetooth, Other
- Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U50 or Eufy Smart Lock C33?

Aqara Smart Lock U50 has the stronger overall profile in this comparison, especially for connectivity, integrations, and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U50 and Eufy Smart Lock C33?

Price is one of the clearest differences: Aqara Smart Lock U50 lists $119.99, while Eufy Smart Lock C33 lists $105.25.

Which one looks better on price?

Aqara Smart Lock U50 is listed at $119.99, while Eufy Smart Lock C33 is listed at $105.25. Eufy Smart Lock C33 (better spec).

Who should buy Aqara Smart Lock U50?

Choose Aqara Smart Lock U50 if your priority is connectivity and integrations and that matters more than price.

Who should buy Eufy Smart Lock C33?

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

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