Eufy Smart Lock C220 vs Nuki Smart Lock Ultra

Updated March 2026

Data from Amazon and official Eufy and Nuki sites.

2026 verdict

In 2026, the recommendation leans toward Nuki Smart Lock Ultra. Its clearest strengths are rating, warranty, and connectivity, and it still looks stronger on integrations and one-time password. Eufy Smart Lock C220 is still relevant if you care most about price, weather resistance, and battery life, but Nuki Smart Lock Ultra is the stronger recommendation overall. For the average buyer, Nuki Smart Lock Ultra is the safer choice.

Eufy

Eufy Smart Lock C220

42% OFF

$169.99

$98.48

BUY NOW

Winner

Nuki

Nuki Smart Lock Ultra

€349.00

BUY NOW

Feature	Eufy Smart Lock C220	Nuki Smart Lock Ultra	Winner
Price	$98.48	€349.00	Eufy Smart Lock C220
Rating	4.3	4.4	Nuki Smart Lock Ultra
Warranty	1 year	2 years	Nuki Smart Lock Ultra
Weather Resistance	IP53	NO	Eufy Smart Lock C220
Battery Life	8 months	6 months	Eufy Smart Lock C220
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	NO	Keypad required	Nuki Smart Lock Ultra
Periodic Password	NO	Keypad required	Nuki Smart Lock Ultra
Anti-peep Password	YES	NO	Eufy Smart Lock C220
Lock/Unlock System	Remote, Passcode, Fingerprint, Apple Home Key, Physical Key	Remote, Bluetooth, Passcode, Fingerprint, Physical Key	Tie
Emergency Fingerprint	NO	NO	Tie

Eufy

Eufy Smart Lock C220

42% OFF

$169.99

$98.48

BUY NOW

+ Price: $98.48
+ Weather Resistance: IP53
+ Battery Life: 8 months
- Rating: 4.3 vs 4.4
- Warranty: 1 year vs 2 years

Winner

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 $98.48
- Weather Resistance: NO vs IP53

Frequently Asked Questions (FAQ)

Which is better overall: Eufy Smart Lock C220 or Nuki Smart Lock Ultra?: Nuki Smart Lock Ultra has the stronger overall profile in this comparison, especially for rating, warranty, and connectivity.
What is the biggest difference between Eufy Smart Lock C220 and Nuki Smart Lock Ultra?: Price is one of the clearest differences: Eufy Smart Lock C220 lists $98.48, while Nuki Smart Lock Ultra lists €349.00.
Which one looks better on price?: Eufy Smart Lock C220 is listed at $98.48, while Nuki Smart Lock Ultra is listed at €349.00. Eufy Smart Lock C220 (better spec).
Who should buy Eufy Smart Lock C220?: Choose Eufy Smart Lock C220 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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