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Aqara Smart Lock U100VSAqara Smart Lock U50
For most buyers, the Aqara Smart Lock U100 wins. Aqara Smart Lock U100 edges ahead of Aqara Smart Lock U50 for most buyers, especially when use existing deadbolt matters most. However, Aqara Smart Lock U50 is the stronger pick if you prioritize use existing deadbolt.
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Updated Apr 9, 20262+ dimensionsNo sponsored rankingsPrices checked today
Aqara Smart Lock U100
Aqara Smart Lock U100
$140
See on Amazon →
Aqara Smart Lock U100 · $140
Winner
vs
Aqara Smart Lock U50
Aqara Smart Lock U50
$124
See on Amazon →
Aqara Smart Lock U50 · $124
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Smart Locks / Versus
What matters most to you?
Primary unlocking method?
Smart home ecosystem?
Top pick
Aqara Smart Lock U100
by Aqara
$140Checked yesterday
Match score100%
Use existing deadboltFingerprint sensorAlexa or Google Home
$139.99 on Amazon
vs
Aqara Smart Lock U50
by Aqara
$124Checked yesterday
Match score43%
Use existing deadboltFingerprint sensorApple Home or Matter
$124.49 on Amazon
Aqara Smart Lock U100FeatureAqara Smart Lock U50
Multiple options
Primary unlocking method
Smartphone app only
Alexa or Google Home
Smart home ecosystem
Apple Home or Matter
Replace the entire deadbolt
Do you want to install your
Replace the entire deadbolt
Balance of security & convenience
Feature
Balance of security & convenience
Must have built‑in remote & auto
Remote access & automation
Must have built‑in remote & auto

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Key differences: Aqara Smart Lock U100 vs Aqara Smart Lock U50

Choosing between the Aqara Smart Lock U100 and the Aqara Smart Lock U50 comes down to what matters most to you in a smart locks. Fingerprint sensors offer instant access without codes, keypads let you share PINs, and app‑only locks rely solely on your phone.

The Aqara Smart Lock U100 leans toward multiple options, while the Aqara Smart Lock U50 offers smartphone app only. Locks that support Apple Home or Matter work best in Apple environments.

The Aqara Smart Lock U100 leans toward alexa or google home, while the Aqara Smart Lock U50 offers apple home or matter. The Aqara Smart Lock U100 stands out for users who value use existing deadbolt and fingerprint sensor and alexa or google home.

Meanwhile, the Aqara Smart Lock U50 is the stronger pick if use existing deadbolt and fingerprint sensor and apple home or matter are your top priorities.

Rather than declaring an absolute winner, we recommend using the interactive comparison above — your priorities determine which product scores higher.

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