Door Locks · Head to head

Nuki Smart Lock Ultra vs TP-Link Tapo DL100

Full Smart Door Locks comparison in 2026

Data from Amazon and official Nuki and TP-Link sites.
2026 verdict
In this 2026 TP-Link Tapo DL100 vs Nuki Smart Lock Ultra comparison, TP-Link Tapo DL100 comes out ahead thanks to price, rating, and weather resistance. Its biggest wins come from price, rating, and weather resistance, and battery life and One-Time password add more confidence to the verdict. Nuki Smart Lock Ultra is the better fit only for buyers who prioritize connectivity, integrations, and Lock/Unlock system above everything else here. As a general recommendation, TP-Link Tapo DL100 comes out on top.
vs
FeatureNuki Smart Lock UltraTP-Link Tapo DL100Winner
Price€349.00$59.99TP-Link Tapo DL100
Rating4.44.5TP-Link Tapo DL100
Weather ResistanceNOIP54TP-Link Tapo DL100
Battery Life6 months10 monthsTP-Link Tapo DL100
Connectivity2.4 GHz WiFi, Bluetooth, Thread Protocol2.4 GHz WiFi, BluetoothNuki Smart Lock Ultra
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThingsNuki Smart Lock Ultra
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Physical KeyNuki Smart Lock Ultra
One-Time PasswordKeypad requiredYESTP-Link Tapo DL100
Periodic PasswordKeypad requiredNONuki Smart Lock Ultra
Anti-peep PasswordNOYESTP-Link Tapo DL100
DoorbellNOYESTP-Link Tapo DL100
Emergency FingerprintNONOTie
Winner
TP-Link

TP-Link Tapo DL100

$59.99
Buy on Amazon USA
  • + Price: $59.99
  • + Rating: 4.5
  • + Weather Resistance: IP54
  • - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • - Integrations: Google Home, Alexa, Samsung SmartThings vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall: Nuki Smart Lock Ultra or TP-Link Tapo DL100?

TP-Link Tapo DL100 has the stronger overall profile in this comparison, especially for price, rating, and weather resistance.

What is the biggest difference between Nuki Smart Lock Ultra and TP-Link Tapo DL100?

Price is one of the clearest differences: Nuki Smart Lock Ultra lists €349.00, while TP-Link Tapo DL100 lists $59.99.

Which one looks better on price?

Nuki Smart Lock Ultra is listed at €349.00, while TP-Link Tapo DL100 is listed at $59.99. TP-Link Tapo DL100 (better spec).

Who should buy Nuki Smart Lock Ultra?

Choose Nuki Smart Lock Ultra if your priority is connectivity and integrations and that matters more than price.

Who should buy TP-Link Tapo DL100?

Choose TP-Link Tapo DL100 if your priority is price and rating and that matters more than connectivity.

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