Updated October 2026
Data from the 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 Lock/Unlock system and doorbell. Eufy Smart Lock C34 can still be the right pick, but only if integrations outweigh the wider strengths of TP-Link Tapo DL100. For the average buyer, TP-Link Tapo DL100 is the safer choice.
Connectivity
- Wi-Fi 2.4 GHz
- Thread
vs
Winner
14% OFF
$59.98
$69.99
Works with
Connectivity
- Wi-Fi 2.4 GHz
- Bluetooth
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| Feature | Eufy Smart Lock C34 | TP-Link Tapo DL100 | Winner |
|---|---|---|---|
| Price | $79.99 | $59.98 | TP-Link Tapo DL100 |
| Rating | 4.1 | 4.5 | TP-Link Tapo DL100 |
| Battery Life | 8 months | 10 months | TP-Link Tapo DL100 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings | Eufy Smart Lock C34 |
| Lock/Unlock System | Remote, Passcode, Physical Key | Remote, Bluetooth, Passcode, Physical Key | TP-Link Tapo DL100 |
| Doorbell | NO | YES | TP-Link Tapo DL100 |
| Connectivity | 2.4 GHz WiFi, Thread Protocol | 2.4 GHz WiFi, Bluetooth | Tie |
| One-Time Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
$79.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $79.99 vs $59.98
- - Rating: 4.1 vs 4.5
Winner
14% OFF
$59.98
$69.99
- + Price: $59.98
- + Rating: 4.5
- + Battery Life: 10 months
- - Integrations: Google Home, Alexa, Samsung SmartThings vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
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 $59.98.
Which one looks better on price?
Eufy Smart Lock C34 is listed at $79.99, while TP-Link Tapo DL100 is listed at $59.98. TP-Link Tapo DL100 (better spec).
Who should buy Eufy Smart Lock C34?
Choose Eufy Smart Lock C34 if your priority is 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 integrations.
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Compare all 54 Door Locks side by side
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- 54 Door Locks
- 55 specs compared
- 51 filters
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- Cameras
4G Camera S230
- Cameras
4G LTE Cam S330
- Cameras
Cam S3 Pro
- Cameras
Cam S330
- Cameras
Cam S4
- Cameras
eufyCam C37
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Indoor Cam C120
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Indoor Cam E220
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Indoor Cam E30
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Outdoor Cam E210
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Outdoor Cam E220
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PoE Bullet-PTZ Cam E50
- Cameras
SoloCam E30
- Cameras
SoloCam E42
- Cameras
SoloCam S220
- Cameras
SoloCam S230
- Cameras
SoloCam S340
- Cameras
TrackLight Cam S1
- Cameras
Wall Light Cam S4
- Cameras
Window Camera E10
- Buttons
Tapo S200B
- Buttons
Tapo S200D
- Cameras
Tapo C100
- Cameras
Tapo C120
- Cameras
Tapo C210
- Cameras
Tapo SolarCam C402
- Cameras
Tapo TC34
- Cameras
Kasa EC70
- Cameras
Kasa KC420WS
- Cameras
Tapo C200
- Cameras
Tapo C246D
- Cameras
Tapo C260
- Cameras
Tapo C460
- Cameras
Tapo C465
- Cameras
Tapo C500
- Cameras
Tapo C560WS
- Cameras
Tapo C615F KIT
- Cameras
Tapo C660
- Cameras
Tapo C710
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Tapo MagCam