Live nowPrime Day 2026October 6 to 7, 2026Starts in10d06h25m22sSee the deals
Door Locks · Head to head

Eufy Security Smart Lock C30 vs Nuki Smart Lock Go

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Nuki sites.
2026 verdict
Nuki Smart Lock Go has the better all-around case than Eufy Security Smart Lock C30 in 2026, starting with warranty, connectivity, and integrations.
Nuki Smart Lock Go
Winner
Nuki Smart Lock Go
Buy on Amazon CanadaCheck price
Its biggest wins come from warranty, connectivity, and integrations, and Lock/Unlock system adds more confidence to the verdict. Eufy Security Smart Lock C30 still makes sense if rating, One-Time password, and periodic password are your priority, but most buyers should still lean toward Nuki Smart Lock Go. As a general recommendation, Nuki Smart Lock Go comes out on top.
vs
Price alerts

Door Lock prices change while you decide

We check the price of every Door Lock in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureEufy Security Smart Lock C30Nuki Smart Lock GoWinner
Rating4.23.8Eufy Security Smart Lock C30
Warranty1.5 years2 yearsNuki Smart Lock Go
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Bluetooth, Thread ProtocolNuki Smart Lock Go
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterNuki Smart Lock Go
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyNuki Smart Lock Go
One-Time PasswordYESKeypad requiredEufy Security Smart Lock C30
Periodic PasswordYESKeypad requiredEufy Security Smart Lock C30
Anti-peep PasswordYESNOEufy Security Smart Lock C30
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Nuki

Nuki Smart Lock Go

Price unavailable right now
Buy on Amazon CanadaCheck price
  • + Warranty: 2 years
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Rating: 3.8 vs 4.2
  • - One-Time Password: Keypad required vs YES

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy Security Smart Lock C30
  • Nuki Smart Lock Go

Loading price history...

Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock C30 or Nuki Smart Lock Go?

Nuki Smart Lock Go has the stronger overall profile in this comparison, especially for warranty, connectivity, and integrations.

What is the biggest difference between Eufy Security Smart Lock C30 and Nuki Smart Lock Go?

Rating is one of the clearest differences: Eufy Security Smart Lock C30 lists 4.2, while Nuki Smart Lock Go lists 3.8.

Who should buy Eufy Security Smart Lock C30?

Choose Eufy Security Smart Lock C30 if your priority is rating and One-Time password and that matters more than warranty.

Who should buy Nuki Smart Lock Go?

Choose Nuki Smart Lock Go if your priority is warranty and connectivity and that matters more than rating.

Full comparison table

Compare all 44 Door Locks side by side

You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 44 Door Locks
  • 55 specs compared
  • 51 filters
Open the full comparison
More Door Locks

Top Door Locks to compare next

44 smart door locks from 13 brands compared: Aqara, Eufy, Nuki, Schlage and more. Unlock methods, battery life, retrofit fit and app support.

All Door Locks
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
Nuki

More Nuki products

A sharper look at other Nuki products worth comparing.

Explore Nuki
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search