Aqara Smart Lock U100 vs Eufy Video Smart Lock E330 comparison

Updated August 2026

Data from Amazon and official Aqara and Eufy sites.

2026 verdict

Between Aqara Smart Lock U100 and Eufy Video Smart Lock E330, Aqara Smart Lock U100 is the better overall pick in 2026, leading on price, weather resistance, and connectivity. Its biggest wins come from price, weather resistance, and connectivity, and integrations and Lock/Unlock system add more confidence to the verdict. The only strong reason to choose Eufy Video Smart Lock E330 is if doorbell is more important to you than the overall verdict. In practical terms, Aqara Smart Lock U100 is the easier product to recommend.

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Feature	Aqara Smart Lock U100	Eufy Video Smart Lock E330	Winner
Price	$149.99	$199.98	Aqara Smart Lock U100
Weather Resistance	IP65	IP53	Aqara Smart Lock U100
Connectivity	Bluetooth, Zigbee	2.4 GHz WiFi	Aqara Smart Lock U100
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Home Assistant	Aqara Smart Lock U100
Lock/Unlock System	Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key	Remote, Passcode, Fingerprint, Apple Home Key, Physical Key	Aqara Smart Lock U100
Doorbell	NO	YES	Eufy Video Smart Lock E330
Rating	4.1	4.1	Tie
Warranty	1 year	1 year	Tie
Battery Life	8 months	8 months	Tie
One-Time Password	YES	YES	Tie
Periodic Password	YES	YES	Tie
Anti-peep Password	YES	YES	Tie

Winner

Aqara

Aqara Smart Lock U100

$149.99

Buy on Amazon USA

+ Price: $149.99
+ Weather Resistance: IP65
+ Connectivity: Bluetooth, Zigbee
- Doorbell: NO vs YES

Eufy

Eufy Video Smart Lock E330

33% OFF

$199.98

$299.99

Buy on Amazon USA

+ Doorbell: YES
- Price: $199.98 vs $149.99
- Weather Resistance: IP53 vs IP65

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Eufy Video Smart Lock E330?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for price, weather resistance, and connectivity.

What is the biggest difference between Aqara Smart Lock U100 and Eufy Video Smart Lock E330?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Eufy Video Smart Lock E330 lists $199.98.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Eufy Video Smart Lock E330 is listed at $199.98. Aqara Smart Lock U100 (better spec).

Who should buy Aqara Smart Lock U100?

Choose Aqara Smart Lock U100 if your priority is price and weather resistance and that matters more than doorbell.

Who should buy Eufy Video Smart Lock E330?

Choose Eufy Video Smart Lock E330 if your priority is doorbell and that matters more than price.

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