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Aqara Smart Lock U400 vs Wyze Palm Lock

Full Smart Door Locks comparison in 2026

Updated June 2026
Data from Amazon and official Aqara and Wyze sites.
2026 verdict
Aqara Smart Lock U400 is the more complete option versus Wyze Palm Lock in 2026, helped most by weather resistance, connectivity, and integrations. It builds its lead on weather resistance, connectivity, and integrations, then backs it up with a stronger showing on lock/unlock system and periodic password. The only strong reason to choose Wyze Palm Lock is if price, rating, and anti-peep password is more important to you than the overall verdict. For the average buyer, Aqara Smart Lock U400 is the safer choice.
vs
FeatureAqara Smart Lock U400Wyze Palm LockWinner
Price$219.99$104.48Wyze Palm Lock
Rating4.24.6Wyze Palm Lock
Weather ResistanceIP65IP53Aqara Smart Lock U400
ConnectivityBluetooth, Thread Protocol, Other2.4 GHz WiFiAqara Smart Lock U400
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, MatterGoogle Home, AlexaAqara Smart Lock U400
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Physical KeyAqara Smart Lock U400
Periodic PasswordYESNOAqara Smart Lock U400
Anti-peep PasswordNOYESWyze Palm Lock
Battery Life6 months6 monthsTie
One-Time PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Lock U400 or Wyze Palm Lock?
Aqara Smart Lock U400 has the stronger overall profile in this comparison, especially for weather resistance, connectivity, and integrations.
What is the biggest difference between Aqara Smart Lock U400 and Wyze Palm Lock?
Price is one of the clearest differences: Aqara Smart Lock U400 lists $219.99, while Wyze Palm Lock lists $104.48.
Which one looks better on price?
Aqara Smart Lock U400 is listed at $219.99, while Wyze Palm Lock is listed at $104.48. Wyze Palm Lock (better spec).
Who should buy Aqara Smart Lock U400?
Choose Aqara Smart Lock U400 if your priority is weather resistance and connectivity and that matters more than price.
Who should buy Wyze Palm Lock?
Choose Wyze Palm Lock if your priority is price and rating and that matters more than weather resistance.
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