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Door Locks · Head to head

Eufy Security Smart Lock C30 vs TP-Link Tapo DL100

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and TP-Link sites.
2026 verdict
TP-Link Tapo DL100 wins the 2026 matchup against Eufy Security Smart Lock C30, mainly on price, rating, and connectivity.
What pushes it ahead is price, rating, and connectivity, and integrations and Lock/Unlock system keep the advantage from looking narrow. Eufy Security Smart Lock C30 remains a niche alternative if its specific feature mix matters more than the rest of the comparison. Overall, TP-Link Tapo DL100 makes more sense for most people.
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FeatureEufy Security Smart Lock C30TP-Link Tapo DL100Winner
Price$79.99$59.99TP-Link Tapo DL100
Rating4.24.4TP-Link Tapo DL100
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothTP-Link Tapo DL100
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Samsung SmartThingsTP-Link Tapo DL100
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, Bluetooth, Passcode, Physical KeyTP-Link Tapo DL100
DoorbellNOYESTP-Link Tapo DL100
One-Time PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy Security Smart Lock C30
  • TP-Link Tapo DL100

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Frequently Asked Questions

Which is better overall: Eufy Security Smart Lock C30 or TP-Link Tapo DL100?

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

What is the biggest difference between Eufy Security Smart Lock C30 and TP-Link Tapo DL100?

Price is one of the clearest differences: Eufy Security Smart Lock C30 lists $79.99, while TP-Link Tapo DL100 lists $59.99.

Which one looks better on price?

Eufy Security Smart Lock C30 is listed at $79.99, while TP-Link Tapo DL100 is listed at $59.99. TP-Link Tapo DL100 (better spec).

Who should buy Eufy Security Smart Lock C30?

Choose Eufy Security Smart Lock C30 if your priority is its specific strengths 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 the competing advantages.

Full comparison table

Compare all 44 Door Locks side by side

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  • 44 Door Locks
  • 55 specs compared
  • 51 filters
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