Updated March 2026
Data from Amazon and official Aqara and Eufy sites.
2026 verdict
For 2026, Eufy Video Smart Lock E330 is the stronger overall choice. Its biggest wins come from weather resistance, battery life, and anti-peep password, and doorbell adds more confidence to the verdict. There is still a case for Aqara Smart Lock D200i, but mainly if connectivity, integrations, and lock/unlock system is what you value most. For the average buyer, Eufy Video Smart Lock E330 is the safer choice.
| Feature | Aqara Smart Lock D200i | Eufy Video Smart Lock E330 | Winner |
|---|---|---|---|
| Weather Resistance | IP52 | IP53 | Eufy Video Smart Lock E330 |
| Battery Life | 4 months | 8 months | Eufy Video Smart Lock E330 |
| Connectivity | 2.4 GHz Wifi, Bluetooth, Zigbee | 2.4 GHz Wifi | Aqara Smart Lock D200i |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant | Google Home, Alexa, Home Assistant | Aqara Smart Lock D200i |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key | Remote, Passcode, Fingerprint, Apple Home Key, Physical Key | Aqara Smart Lock D200i |
| Anti-peep Password | NO | YES | Eufy Video Smart Lock E330 |
| Doorbell | NO | YES | Eufy Video Smart Lock E330 |
| Warranty | 1 year | 1 year | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
Price unavailable right now
BUY NOW- + Connectivity: 2.4 GHz Wifi, Bluetooth, Zigbee
- + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
- - Weather Resistance: IP52 vs IP53
- - Battery Life: 4 months vs 8 months
Winner
33% OFF
$299.99
$199.99
- + Weather Resistance: IP53
- + Battery Life: 8 months
- + Anti-peep Password: YES
- - Connectivity: 2.4 GHz Wifi vs 2.4 GHz Wifi, Bluetooth, Zigbee
- - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Home Assistant
Frequently Asked Questions (FAQ)
- Which is better overall: Aqara Smart Lock D200i or Eufy Video Smart Lock E330?
- Eufy Video Smart Lock E330 has the stronger overall profile in this comparison, especially for weather resistance, battery life, and anti-peep password.
- What is the biggest difference between Aqara Smart Lock D200i and Eufy Video Smart Lock E330?
- Weather Resistance is one of the clearest differences: Aqara Smart Lock D200i lists IP52, while Eufy Video Smart Lock E330 lists IP53.
- Who should buy Aqara Smart Lock D200i?
- Choose Aqara Smart Lock D200i if your priority is connectivity and integrations and that matters more than weather resistance.
- Who should buy Eufy Video Smart Lock E330?
- Choose Eufy Video Smart Lock E330 if your priority is weather resistance and battery life and that matters more than connectivity.
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