Winner
Updated November 2026
Data from the official Aqara and Eufy sites.
2026 verdict
Aqara Smart Lock U200 is the more complete option versus Eufy Security Smart Lock C30 in 2026, helped most by connectivity, integrations, and Lock/Unlock system.
Its biggest wins come from connectivity, integrations, and Lock/Unlock system, and its broader overall balance adds more confidence to the verdict. Eufy Security Smart Lock C30 still makes sense if rating and warranty are your priority, but most buyers should still lean toward Aqara Smart Lock U200. That is why Aqara Smart Lock U200 wins the verdict here.
vs
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Aqara Smart Lock U200 | Eufy Security Smart Lock C30 | Winner |
|---|---|---|---|
| Rating | 2.7 | 4.2 | Eufy Security Smart Lock C30 |
| Warranty | 1 year | 1.5 years | Eufy Security Smart Lock C30 |
| Connectivity | Bluetooth, Thread Protocol | 2.4 GHz WiFi | Aqara Smart Lock U200 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Home Assistant | Aqara Smart Lock U200 |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key | Remote, Passcode, Physical Key | Aqara Smart Lock U200 |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Anti-peep Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
Winner
- + Connectivity: Bluetooth, Thread Protocol
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
- - Rating: 2.7 vs 4.2
- - Warranty: 1 year vs 1.5 years
$79.99
- + Rating: 4.2
- + Warranty: 1.5 years
- - Connectivity: 2.4 GHz WiFi vs Bluetooth, Thread Protocol
- - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
Frequently Asked Questions
Which is better overall: Aqara Smart Lock U200 or Eufy Security Smart Lock C30?
Aqara Smart Lock U200 has the stronger overall profile in this comparison, especially for connectivity, integrations, and Lock/Unlock system.
What is the biggest difference between Aqara Smart Lock U200 and Eufy Security Smart Lock C30?
Rating is one of the clearest differences: Aqara Smart Lock U200 lists 2.7, while Eufy Security Smart Lock C30 lists 4.2.
Who should buy Aqara Smart Lock U200?
Choose Aqara Smart Lock U200 if your priority is connectivity and integrations and that matters more than rating.
Who should buy Eufy Security Smart Lock C30?
Choose Eufy Security Smart Lock C30 if your priority is rating and warranty and that matters more than connectivity.
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