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Door Locks · Head to head

Aqara Smart Lock D200i vs Eufy Smart Lock C220

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
In 2026, the recommendation leans toward Aqara Smart Lock D200i over Eufy Smart Lock C220, driven by connectivity, integrations, and Lock/Unlock system.
Aqara Smart Lock D200i
Winner
Aqara Smart Lock D200i
Buy on Amazon USACheck price
Its biggest wins come from connectivity, integrations, and Lock/Unlock system, and One-Time password and periodic password add more confidence to the verdict. There is still a case for Eufy Smart Lock C220, but mainly if rating, weather resistance, and battery life are what you value most. That keeps the verdict firmly in favor of Aqara Smart Lock D200i.
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FeatureAqara Smart Lock D200iEufy Smart Lock C220Winner
Rating3.34.3Eufy Smart Lock C220
Weather ResistanceIP52IP53Eufy Smart Lock C220
Battery Life4 months8 monthsEufy Smart Lock C220
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFiAqara Smart Lock D200i
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home AssistantGoogle Home, Alexa, Home AssistantAqara Smart Lock D200i
Lock/Unlock SystemRemote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical KeyRemote, Passcode, Fingerprint, Apple Home Key, Physical KeyAqara Smart Lock D200i
One-Time PasswordYESNOAqara Smart Lock D200i
Periodic PasswordYESNOAqara Smart Lock D200i
Anti-peep PasswordNOYESEufy Smart Lock C220
Warranty1 year1 yearTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock D200i

Price unavailable right now
Buy on Amazon USACheck price
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant
  • + Lock/Unlock System: Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
  • - Rating: 3.3 vs 4.3
  • - Weather Resistance: IP52 vs IP53
Eufy

Eufy Smart Lock C220

41% OFF
$99.97
$169.99
Buy on Amazon USACheck price
  • + Rating: 4.3
  • + Weather Resistance: IP53
  • + Battery Life: 8 months
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth, Zigbee
  • - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Home Assistant

Frequently Asked Questions

Which is better overall: Aqara Smart Lock D200i or Eufy Smart Lock C220?

Aqara Smart Lock D200i has the stronger overall profile in this comparison, especially for connectivity, integrations, and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock D200i and Eufy Smart Lock C220?

Rating is one of the clearest differences: Aqara Smart Lock D200i lists 3.3, while Eufy Smart Lock C220 lists 4.3.

Who should buy Aqara Smart Lock D200i?

Choose Aqara Smart Lock D200i if your priority is connectivity and integrations and that matters more than rating.

Who should buy Eufy Smart Lock C220?

Choose Eufy Smart Lock C220 if your priority is rating and weather resistance and that matters more than connectivity.

Full comparison table

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