Eufy Video Smart Lock E330 vs Nuki Smart Lock Ultra

Updated April 2026

Data from Amazon and official Eufy and Nuki sites.

2026 verdict

In 2026, the recommendation leans toward Eufy Video Smart Lock E330. The main reason it wins is price, weather resistance, and battery life, and one-time password and periodic password strengthens that case. Choose Nuki Smart Lock Ultra only if rating, warranty, and connectivity matters more to you than the broader advantage from Eufy Video Smart Lock E330. For the average buyer, Eufy Video Smart Lock E330 is the safer choice.

Winner

Eufy

Eufy Video Smart Lock E330

17% OFF

$299.99

$249.99

BUY NOW

Nuki

Nuki Smart Lock Ultra

€349.00

BUY NOW

Feature	Eufy Video Smart Lock E330	Nuki Smart Lock Ultra	Winner
Price	$249.99	€349.00	Eufy Video Smart Lock E330
Rating	4.1	4.4	Nuki Smart Lock Ultra
Warranty	1 year	2 years	Nuki Smart Lock Ultra
Weather Resistance	IP53	NO	Eufy Video Smart Lock E330
Battery Life	8 months	6 months	Eufy Video Smart Lock E330
Connectivity	2.4 GHz Wifi	2.4 GHz Wifi, Bluetooth, Thread Protocol	Nuki Smart Lock Ultra
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Nuki Smart Lock Ultra
One-Time Password	YES	Keypad required	Eufy Video Smart Lock E330
Periodic Password	YES	Keypad required	Eufy Video Smart Lock E330
Anti-peep Password	YES	NO	Eufy Video Smart Lock E330
Doorbell	YES	NO	Eufy Video Smart Lock E330
Lock/Unlock System	Remote, Passcode, Fingerprint, Apple Home Key, Physical Key	Remote, Bluetooth, Passcode, Fingerprint, Physical Key	Tie

Winner

Eufy

Eufy Video Smart Lock E330

17% OFF

$299.99

$249.99

BUY NOW

+ Price: $249.99
+ Weather Resistance: IP53
+ Battery Life: 8 months
- Rating: 4.1 vs 4.4
- Warranty: 1 year vs 2 years

Nuki

Nuki Smart Lock Ultra

€349.00

BUY NOW

+ Rating: 4.4
+ Warranty: 2 years
+ Connectivity: 2.4 GHz Wifi, Bluetooth, Thread Protocol
- Price: €349.00 vs $249.99
- Weather Resistance: NO vs IP53

Frequently Asked Questions (FAQ)

Which is better overall: Eufy Video Smart Lock E330 or Nuki Smart Lock Ultra?: Eufy Video Smart Lock E330 has the stronger overall profile in this comparison, especially for price, weather resistance, and battery life.
What is the biggest difference between Eufy Video Smart Lock E330 and Nuki Smart Lock Ultra?: Price is one of the clearest differences: Eufy Video Smart Lock E330 lists $249.99, while Nuki Smart Lock Ultra lists €349.00.
Which one looks better on price?: Eufy Video Smart Lock E330 is listed at $249.99, while Nuki Smart Lock Ultra is listed at €349.00. Eufy Video Smart Lock E330 (better spec).
Who should buy Eufy Video Smart Lock E330?: Choose Eufy Video Smart Lock E330 if your priority is price and weather resistance and that matters more than rating.
Who should buy Nuki Smart Lock Ultra?: Choose Nuki Smart Lock Ultra if your priority is rating and warranty and that matters more than price.

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