Aqara Smart Lock D200i vs Nuki Smart Lock Go

Data from Amazon and official Aqara and Nuki sites.

2026 verdict

In 2026, Aqara Smart Lock D200i is the better overall pick. It wins the broader comparison through lock/unlock system, one-time password, and periodic password, while its broader overall balance helps confirm the result. Nuki Smart Lock Go is the better fit only for buyers who prioritize warranty and integrations above everything else here. In practical terms, Aqara Smart Lock D200i is the easier product to recommend.

Winner

Aqara

Aqara Smart Lock D200i

Price unavailable right now

BUY NOW

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

Feature	Aqara Smart Lock D200i	Nuki Smart Lock Go	Winner
Warranty	1 year	2 years	Nuki Smart Lock Go
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Nuki Smart Lock Go
Lock/Unlock System	Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key	Remote, Bluetooth, Passcode, Fingerprint, Physical Key	Aqara Smart Lock D200i
One-Time Password	YES	Keypad required	Aqara Smart Lock D200i
Periodic Password	YES	Keypad required	Aqara Smart Lock D200i
Weather Resistance	IP52	NO	Different strengths
Connectivity	2.4 GHz Wifi, Bluetooth, Zigbee	2.4 GHz Wifi, Bluetooth, Thread Protocol	Tie
Anti-peep Password	NO	NO	Tie
Emergency Fingerprint	NO	NO	Tie
Doorbell	NO	NO	Tie

Winner

Aqara

Aqara Smart Lock D200i

Price unavailable right now

BUY NOW

+ Lock/Unlock System: Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
+ One-Time Password: YES
+ Periodic Password: YES
- Warranty: 1 year vs 2 years
- Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Nuki

Nuki Smart Lock Go

6% OFF

€149.00

€139.99

BUY NOW

+ Warranty: 2 years
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
- One-Time Password: Keypad required vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Lock D200i or Nuki Smart Lock Go?: Aqara Smart Lock D200i has the stronger overall profile in this comparison, especially for lock/unlock system, one-time password, and periodic password.
What is the biggest difference between Aqara Smart Lock D200i and Nuki Smart Lock Go?: Warranty is one of the clearest differences: Aqara Smart Lock D200i lists 1 year, while Nuki Smart Lock Go lists 2 years.
Who should buy Aqara Smart Lock D200i?: Choose Aqara Smart Lock D200i if your priority is lock/unlock system and one-time password and that matters more than warranty.
Who should buy Nuki Smart Lock Go?: Choose Nuki Smart Lock Go if your priority is warranty and integrations and that matters more than lock/unlock system.

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