Door Locks · Head to head

Eufy Smart Lock C34 vs TP-Link Tapo DL100

Full Smart Door Locks comparison in 2026

Updated August 2026
Data from Amazon and official Eufy and TP-Link sites.
2026 verdict
Across the 2026 comparison, TP-Link Tapo DL100 earns the nod over Eufy Smart Lock C34 on the strength of price, rating, and battery life. It builds its lead on price, rating, and battery life, then backs it up with a stronger showing on connectivity and Lock/Unlock system. Eufy Smart Lock C34 can still be the right pick, but only if integrations and periodic password outweigh the wider strengths of TP-Link Tapo DL100. For the average buyer, TP-Link Tapo DL100 is the safer choice.
vs
FeatureEufy Smart Lock C34TP-Link Tapo DL100Winner
Price$79.99$59.99TP-Link Tapo DL100
Rating3.94.5TP-Link Tapo DL100
Battery Life8 months10 monthsTP-Link Tapo DL100
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothTP-Link Tapo DL100
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThingsEufy Smart Lock C34
Lock/Unlock SystemRemote, Passcode, Physical KeyRemote, Bluetooth, Passcode, Physical KeyTP-Link Tapo DL100
Periodic PasswordYESNOEufy Smart Lock C34
Anti-peep PasswordNOYESTP-Link Tapo DL100
DoorbellNOYESTP-Link Tapo DL100
One-Time PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Smart Lock C34 or TP-Link Tapo DL100?

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

What is the biggest difference between Eufy Smart Lock C34 and TP-Link Tapo DL100?

Price is one of the clearest differences: Eufy Smart Lock C34 lists $79.99, while TP-Link Tapo DL100 lists $59.99.

Which one looks better on price?

Eufy Smart Lock C34 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 Smart Lock C34?

Choose Eufy Smart Lock C34 if your priority is integrations and periodic password 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 integrations.

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© 2026 Smart Home Compared
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