Live nowPrime Day 2026October 6 to 7, 2026Starts in--d--h--m--sSee the deals
Door Locks · Head to head

Aqara Smart Lock U300 vs Nuki Smart Lock (US Edition)

Full Smart Door Locks comparison in 2026

Updated October 2026
Data from Amazon and official Aqara and Nuki sites.
2026 verdict
In this 2026 Aqara Smart Lock U300 vs Nuki Smart Lock (US Edition) comparison, Aqara Smart Lock U300 comes out ahead thanks to Lock/Unlock system.
Aqara Smart Lock U300
Winner
Aqara Smart Lock U300
Not available on Amazon USA
See on Amazon USA
It builds its lead on Lock/Unlock system, then backs it up with a stronger showing on its broader overall balance. The only strong reason to choose Nuki Smart Lock (US Edition) is if rating is more important to you than the overall verdict. For most setups, Aqara Smart Lock U300 is the smarter buy.
vs
Deals by email

Door Lock prices change while you decide

We follow prices across the catalog and email you the best deals we find.

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.
FeatureAqara Smart Lock U300Nuki Smart Lock (US Edition)Winner
Rating3.64.1Nuki Smart Lock (US Edition)
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Physical KeyAqara Smart Lock U300
ConnectivityBluetooth, Thread Protocol, Other2.4 GHz WiFi, Bluetooth, Thread ProtocolTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock U300

Prime exclusive deal
Not available on Amazon USA
See on Amazon USA
  • + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
  • - Rating: 3.6 vs 4.1

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.

  • Aqara Smart Lock U300
  • Nuki Smart Lock (US Edition)

Loading price history...

Frequently Asked Questions

Which is better overall: Aqara Smart Lock U300 or Nuki Smart Lock (US Edition)?

Aqara Smart Lock U300 has the stronger overall profile in this comparison, especially for Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U300 and Nuki Smart Lock (US Edition)?

Rating is one of the clearest differences: Aqara Smart Lock U300 lists 3.6, while Nuki Smart Lock (US Edition) lists 4.1.

Who should buy Aqara Smart Lock U300?

Choose Aqara Smart Lock U300 if your priority is Lock/Unlock system and that matters more than rating.

Who should buy Nuki Smart Lock (US Edition)?

Choose Nuki Smart Lock (US Edition) if your priority is rating and that matters more than Lock/Unlock system.

Full comparison table

Compare all 48 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.

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

Top Door Locks to compare next

48 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
Aqara

More Aqara products

A sharper look at other Aqara products worth comparing.

Explore Aqara
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