Aqara Smart Lock U100 vs Eufy Smart Lock E30 comparison

Updated August 2026

Data from Amazon and official Aqara and Eufy sites.

2026 verdict

Across the 2026 comparison, Aqara Smart Lock U100 earns the nod over Eufy Smart Lock E30 on the strength of connectivity, Lock/Unlock system, and Anti-peep password. It has the clearer edge on connectivity, Lock/Unlock system, and Anti-peep password, and it stays ahead on its broader overall balance. There is still a case for Eufy Smart Lock E30, but mainly if price, rating, and warranty are what you value most. As a general recommendation, Aqara Smart Lock U100 comes out on top.

Feature	Aqara Smart Lock U100	Eufy Smart Lock E30	Winner
Price	$149.99	$119.99	Eufy Smart Lock E30
Rating	4.1	4.2	Eufy Smart Lock E30
Warranty	1 year	1.5 years	Eufy Smart Lock E30
Connectivity	Bluetooth, Zigbee	2.4 GHz WiFi	Aqara Smart Lock U100
Lock/Unlock System	Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key	Remote, Passcode, Fingerprint, Physical Key	Aqara Smart Lock U100
Anti-peep Password	YES	NO	Aqara Smart Lock U100
Battery Life	8 months	8 months	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
One-Time Password	YES	YES	Tie
Periodic Password	YES	YES	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Aqara

Aqara Smart Lock U100

$149.99

Buy on Amazon USA

+ Connectivity: Bluetooth, Zigbee
+ Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
+ Anti-peep Password: YES
- Price: $149.99 vs $119.99
- Rating: 4.1 vs 4.2

Eufy

Eufy Smart Lock E30

$119.99

Buy on Amazon USA

+ Price: $119.99
+ Rating: 4.2
+ Warranty: 1.5 years
- Connectivity: 2.4 GHz WiFi vs Bluetooth, Zigbee
- Lock/Unlock System: Remote, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U100 or Eufy Smart Lock E30?

Aqara Smart Lock U100 has the stronger overall profile in this comparison, especially for connectivity, Lock/Unlock system, and Anti-peep password.

What is the biggest difference between Aqara Smart Lock U100 and Eufy Smart Lock E30?

Price is one of the clearest differences: Aqara Smart Lock U100 lists $149.99, while Eufy Smart Lock E30 lists $119.99.

Which one looks better on price?

Aqara Smart Lock U100 is listed at $149.99, while Eufy Smart Lock E30 is listed at $119.99. Eufy Smart Lock E30 (better spec).

Who should buy Aqara Smart Lock U100?

Choose Aqara Smart Lock U100 if your priority is connectivity and Lock/Unlock system and that matters more than price.

Who should buy Eufy Smart Lock E30?

Choose Eufy Smart Lock E30 if your priority is price and rating and that matters more than connectivity.

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