Aqara Smart Lock D200i vs Nuki Smart Lock Pro (2026)

Data from Amazon and official Aqara and Nuki sites.

2026 verdict

Across the 2026 comparison, Nuki Smart Lock Pro earns the nod over Aqara Smart Lock D200i on the strength of rating, warranty, and battery life.

Winner

Nuki Smart Lock Pro

€269.00

Buy on Amazon Germany

What pushes it ahead is rating, warranty, and battery life, and integrations keep the advantage from looking narrow. Aqara Smart Lock D200i is still relevant if you care most about Lock/Unlock system, One-Time password, and periodic password, but Nuki Smart Lock Pro is the stronger recommendation overall. In practical terms, Nuki Smart Lock Pro is the easier product to recommend.

Aqara

Aqara Smart Lock D200i

Price unavailable right now

Buy on Amazon USA

Winner

Nuki

Nuki Smart Lock Pro

€269.00

Buy on Amazon Germany

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Feature	Aqara Smart Lock D200i	Nuki Smart Lock Pro	Winner
Rating	3.3	4.3	Nuki Smart Lock Pro
Warranty	1 year	2 years	Nuki Smart Lock Pro
Battery Life	4 months	6 months	Nuki Smart Lock Pro
Integrations	Google Home, Alexa, Apple HomeKit, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Nuki Smart Lock Pro
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

Aqara

Aqara Smart Lock D200i

Price unavailable right now

Buy on Amazon USA

+ Lock/Unlock System: Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
+ One-Time Password: YES
+ Periodic Password: YES
- Rating: 3.3 vs 4.3
- Warranty: 1 year vs 2 years

Winner

Nuki

Nuki Smart Lock Pro

€269.00

Buy on Amazon Germany

+ Rating: 4.3
+ Warranty: 2 years
+ Battery Life: 6 months
- 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

Which is better overall: Aqara Smart Lock D200i or Nuki Smart Lock Pro?

Nuki Smart Lock Pro has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.

What is the biggest difference between Aqara Smart Lock D200i and Nuki Smart Lock Pro?

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

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 rating.

Who should buy Nuki Smart Lock Pro?

Choose Nuki Smart Lock Pro if your priority is rating and warranty and that matters more than Lock/Unlock system.

Full comparison table

Compare all 42 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.