Winner
Updated November 2026
Data from the official Aqara and Eufy sites.
2026 verdict
Between Aqara Smart Lock U50 and Eufy Video Smart Lock E330, Aqara Smart Lock U50 is the better overall pick in 2026, leading on price, connectivity, and integrations.
It builds its lead on price, connectivity, and integrations, then backs it up with a stronger showing on Lock/Unlock system. Eufy Video Smart Lock E330 is still relevant if you care most about rating and doorbell, but Aqara Smart Lock U50 is the stronger recommendation overall. Overall, Aqara Smart Lock U50 makes more sense for most people.
Connectivity
vs
29% OFF
$255.18
$359.98
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Aqara Smart Lock U50 | Eufy Video Smart Lock E330 | Winner |
|---|---|---|---|
| Price | $119.99 | $255.18 | Aqara Smart Lock U50 |
| Rating | 4.0 | 4.1 | Eufy Video Smart Lock E330 |
| Connectivity | Bluetooth, Other | 2.4 GHz WiFi | Aqara Smart Lock U50 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Home Assistant | Aqara Smart Lock U50 |
| Lock/Unlock System | Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key | Remote, Passcode, Fingerprint, Apple Home Key, Physical Key | Aqara Smart Lock U50 |
| Doorbell | NO | YES | Eufy Video Smart Lock E330 |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Anti-peep Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
Winner
$119.99
- + Price: $119.99
- + Connectivity: Bluetooth, Other
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Rating: 4.0 vs 4.1
- - Doorbell: NO vs YES
29% OFF
$255.18
$359.98
- + Rating: 4.1
- + Doorbell: YES
- - Price: $255.18 vs $119.99
- - Connectivity: 2.4 GHz WiFi vs Bluetooth, Other
Frequently Asked Questions
Which is better overall: Aqara Smart Lock U50 or Eufy Video Smart Lock E330?
Aqara Smart Lock U50 has the stronger overall profile in this comparison, especially for price, connectivity, and integrations.
What is the biggest difference between Aqara Smart Lock U50 and Eufy Video Smart Lock E330?
Price is one of the clearest differences: Aqara Smart Lock U50 lists $119.99, while Eufy Video Smart Lock E330 lists $255.18.
Which one looks better on price?
Aqara Smart Lock U50 is listed at $119.99, while Eufy Video Smart Lock E330 is listed at $255.18. Aqara Smart Lock U50 (better spec).
Who should buy Aqara Smart Lock U50?
Choose Aqara Smart Lock U50 if your priority is price and connectivity and that matters more than rating.
Who should buy Eufy Video Smart Lock E330?
Choose Eufy Video Smart Lock E330 if your priority is rating and doorbell and that matters more than price.
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Compare all 59 Door Locks side by side
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- 59 Door Locks
- 56 specs compared
- 52 filters
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- Air Quality Monitors
TVOC Air Quality Monitor
- Buttons
Cube T1 Pro
- Buttons
Wireless Mini Switch T1
- Buttons
Wireless Mini Switch WXKG11LM
- Cameras
Camera E1
- Cameras
Camera G100
- Cameras
Camera Hub G2H Pro
- Cameras
Camera Hub G3
- Cameras
Camera Hub G350
- Cameras
Camera Hub G5 Pro PoE
- Cameras
Camera Hub G5 Pro WiFi
- Ceiling Lights
Ceiling Light T1M
- Doorbells
Doorbell Camera G400 (Wired)
- Doorbells
Doorbell Camera Hub G410
- Doorbells
Smart Video Doorbell G4
- Door Locks
Smart Lock D200i
- Door Locks
Smart Lock N100 Zigbee Edition
- Door Locks
Smart Lock U100
- Door Locks
Smart Lock U200
- Door Locks
Smart Lock U300
- Cameras
4G Camera S230
- Cameras
4G LTE Cam S330
- Cameras
Cam S3 Pro
- Cameras
Cam S330
- Cameras
Cam S4
- Cameras
eufyCam C35
- Cameras
eufyCam C37
- Cameras
Indoor Cam C120
- Cameras
Indoor Cam E220
- Cameras
Indoor Cam E30
- Cameras
Indoor Cam S350
- Cameras
Outdoor Cam E210
- Cameras
Outdoor Cam E220
- Cameras
PoE Bullet-PTZ Cam E50
- Cameras
SoloCam E30
- Cameras
SoloCam E42
- Cameras
SoloCam E50 (S340 Next-Gen)
- Cameras
SoloCam S220
- Cameras
SoloCam S230
- Cameras
SoloCam S340