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Door Locks · Head to head

Eufy Smart Lock C33 vs Kwikset Aura Reach Smart Lock

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Kwikset sites.
2026 verdict
Between Eufy Smart Lock C33 and Kwikset Aura Reach Smart Lock, Eufy Smart Lock C33 is the better overall pick in 2026, leading on price, rating, and warranty.
Eufy Smart Lock C33
Winner
Eufy Smart Lock C33
$129.99$169.9924% OFF
Buy on Amazon USACheck price
It builds its lead on price, rating, and warranty, then backs it up with a stronger showing on Anti-peep password. Pick Kwikset Aura Reach Smart Lock only when battery life, connectivity, and integrations are the deciding factor for your setup. That makes Eufy Smart Lock C33 the clearer recommendation in 2026.
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FeatureEufy Smart Lock C33Kwikset Aura Reach Smart LockWinner
Price$129.99$159.00Eufy Smart Lock C33
Rating4.13.4Eufy Smart Lock C33
Warranty1.5 years1 yearEufy Smart Lock C33
Battery Life8 months12 monthsKwikset Aura Reach Smart Lock
Connectivity2.4 GHz WiFiBluetooth, Thread ProtocolKwikset Aura Reach Smart Lock
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterKwikset Aura Reach Smart Lock
Anti-peep PasswordYESNOEufy Smart Lock C33
Weather ResistanceIP53YESTie
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Physical KeyTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Smart Lock C33 or Kwikset Aura Reach Smart Lock?

Eufy Smart Lock C33 has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Eufy Smart Lock C33 and Kwikset Aura Reach Smart Lock?

Price is one of the clearest differences: Eufy Smart Lock C33 lists $129.99, while Kwikset Aura Reach Smart Lock lists $159.00.

Which one looks better on price?

Eufy Smart Lock C33 is listed at $129.99, while Kwikset Aura Reach Smart Lock is listed at $159.00. Eufy Smart Lock C33 (better spec).

Who should buy Eufy Smart Lock C33?

Choose Eufy Smart Lock C33 if your priority is price and rating and that matters more than battery life.

Who should buy Kwikset Aura Reach Smart Lock?

Choose Kwikset Aura Reach Smart Lock if your priority is battery life and connectivity and that matters more than price.

Full comparison table

Compare all 44 Door Locks side by side

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  • 44 Door Locks
  • 55 specs compared
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