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Aqara Smart Lock U200 vs Eufy Video Smart Lock E330

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
Breadth beats a built-in camera in this matchup, and the Aqara Smart Lock U200 takes the win over the Eufy Video Smart Lock E330 on price, weatherproofing, and sheer number of supported platforms and unlock methods, including NFC, Bluetooth, and Apple Home Key through Matter over Thread. It is a retrofit lock that keeps your existing exterior key, so there's no deadbolt swap, and it reaches Apple HomeKit, Samsung SmartThings, and IFTTT, none of which the E330 supports. The Eufy Video Smart Lock E330 answers with a higher owner rating, a longer-lasting battery, and the one feature the U200 doesn't have at all: a built-in 2K camera and video doorbell that records locally with no subscription. If you want the widest smart-home compatibility and don't mind giving up video, the Aqara Smart Lock U200 is the stronger pick; if seeing and recording who's at the door matters more than platform breadth, the Eufy Video Smart Lock E330 is the one built for that.
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FeatureAqara Smart Lock U200Eufy Video Smart Lock E330Winner
Price$169.99$229.99Aqara Smart Lock U200
Rating2.64.1Eufy Video Smart Lock E330
Weather ResistanceIPX5IP53Aqara Smart Lock U200
Battery Life6 months8 monthsEufy Video Smart Lock E330
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Home AssistantAqara Smart Lock U200
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyAqara Smart Lock U200
DoorbellNOYESEufy Video Smart Lock E330
Warranty1 year1 yearTie
ConnectivityThread Protocol2.4 GHz WiFiTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie

Frequently Asked Questions

Which is better overall: the Aqara Smart Lock U200 or the Eufy Video Smart Lock E330?

The Aqara Smart Lock U200 wins this comparison on price, weather resistance, and the sheer breadth of platforms and unlock methods it supports, including NFC and Apple Home Key through Matter. The Eufy Video Smart Lock E330 rates higher with owners and is the only one of the two with a built-in camera and doorbell.

What is the biggest difference between the two locks?

The Aqara Smart Lock U200 is a retrofit lock that keeps your existing exterior key and connects to nearly every major smart-home platform via Matter over Thread. The Eufy Video Smart Lock E330 is a full US deadbolt with a fingerprint reader and, uniquely here, a built-in 2K camera and video doorbell with local recording and no subscription.

Which lock supports more smart-home platforms?

The Aqara Smart Lock U200 does, reaching Apple HomeKit, Samsung SmartThings, IFTTT, and Matter in addition to Google Home, Alexa, and Home Assistant. The Eufy Video Smart Lock E330 is limited to Google Home, Alexa, and Home Assistant, with no HomeKit, SmartThings, IFTTT, or Matter support.

Does the Aqara Smart Lock U200 have a camera or doorbell?

No. It has no camera, night vision, or doorbell function. The Eufy Video Smart Lock E330 is the one with a built-in 2K camera, night vision, motion detection, and a video doorbell.

Who should buy the Aqara Smart Lock U200?

Buyers who want the broadest smart-home compatibility, extra unlock methods like NFC and Apple Home Key, and a retrofit install that keeps their existing key, and who don't need a built-in camera.

Who should buy the Eufy Video Smart Lock E330?

Buyers who specifically want a fingerprint deadbolt with a built-in 2K video doorbell camera and subscription-free local recording, and who are fine with a narrower set of smart-home integrations.

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