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Eufy Video Smart Lock E330 vs Nuki Smart Lock Go

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Eufy and Nuki sites.
2026 verdict
A built-in video doorbell tips this one toward the Eufy Video Smart Lock E330, which wins this smart lock matchup on owner rating, weather sealing, and a set of built-in features (one-time, periodic, and anti-peep passcodes, plus its 2K camera and doorbell) that the Nuki Smart Lock Go simply doesn't have without extra hardware. The two aren't really the same style of product: the E330 is a full US deadbolt replacement with fingerprint entry and local video recording, while the Nuki Smart Lock Go is a European cylinder retrofit that keeps your existing key and adds hands-free auto-unlock as you approach. The Go answers with a lower price, a longer warranty, Bluetooth and Thread connectivity the E330 lacks, and wider native smart-home support (Apple HomeKit, Samsung SmartThings, and Matter, none of which the E330 offers), though its keypad and fingerprint entry are separate accessories and full remote access typically requires a paid add-on. If you want a US deadbolt with a camera and doorbell built in, choose the Eufy Video Smart Lock E330; if you have a European door and want the widest ecosystem support with hands-free entry, the Nuki Smart Lock Go fits better.
FeatureEufy Video Smart Lock E330Nuki Smart Lock GoWinner
Price$249.99€139.99Nuki Smart Lock Go
Rating4.14.0Eufy Video Smart Lock E330
Warranty1 year2 yearsNuki Smart Lock Go
Weather ResistanceIP53NOEufy Video Smart Lock E330
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
One-Time PasswordYESKeypad requiredEufy Video Smart Lock E330
Periodic PasswordYESKeypad requiredEufy Video Smart Lock E330
Anti-peep PasswordYESNOEufy Video Smart Lock E330
DoorbellYESNOEufy Video Smart Lock E330
Lock/Unlock SystemRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: the Eufy Video Smart Lock E330 or the Nuki Smart Lock Go?

The Eufy Video Smart Lock E330 comes out ahead here, rated higher by owners and outdoing the Nuki Smart Lock Go on weather resistance plus a set of built-in passcode features and its 2K camera and doorbell. The Nuki Smart Lock Go counters with a lower price, a longer warranty, and native support for more smart-home platforms, so the better fit depends on whether you want a US deadbolt with a camera or a cheaper European retrofit.

What is the biggest difference between the two locks?

They are different categories of lock. The Eufy Video Smart Lock E330 is a full US deadbolt replacement with a built-in fingerprint reader and a 2K video doorbell camera recording locally with no subscription. The Nuki Smart Lock Go is a European cylinder retrofit that mounts over your existing lock, keeps your original key, and focuses on hands-free auto-unlock rather than video.

Does the Nuki Smart Lock Go have a camera or doorbell?

No. The Nuki Smart Lock Go has no camera, night vision, or doorbell function at all. The Eufy Video Smart Lock E330 is the one with the built-in 2K camera, night vision, and video doorbell, recording to local storage with no monthly fee.

Which one works with more smart-home platforms?

The Nuki Smart Lock Go has the wider native reach, supporting Apple HomeKit, Samsung SmartThings, and Matter alongside Google Home, Amazon Alexa, and Home Assistant. The Eufy Video Smart Lock E330 works with Google Home, Amazon Alexa, and Home Assistant, but not Apple HomeKit, SmartThings, or Matter.

Who should buy the Eufy Video Smart Lock E330?

Buyers with a US-style door who want a fingerprint deadbolt with a built-in camera and doorbell, subscription-free local video, and per-guest one-time or periodic passcodes without buying extra accessories.

Who should buy the Nuki Smart Lock Go?

Renters or owners of a European cylinder door who want an easy, key-preserving retrofit with hands-free auto-unlock and the broadest native smart-home support, and who don't need a built-in camera.

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