| Feature | Aqara Smart Lock U400 | SwitchBot Lock Ultra Vision Combo | Winner |
|---|---|---|---|
| Price | $269.99 | €239.99 | SwitchBot Lock Ultra Vision Combo |
| Rating | 4.0 | 4.3 | SwitchBot Lock Ultra Vision Combo |
| Weather Resistance | IP65 | NO | Aqara Smart Lock U400 |
| Battery Life | 6 months | 9 months | SwitchBot Lock Ultra Vision Combo |
| Connectivity | Bluetooth, Thread Protocol, Other | Bluetooth | Aqara Smart Lock U400 |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter | SwitchBot Lock Ultra Vision Combo |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Face Recognition, NFC Tag, Apple Home Key, Physical Key | SwitchBot Lock Ultra Vision Combo |
| Emergency Fingerprint | NO | YES | SwitchBot Lock Ultra Vision Combo |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Anti-peep Password | YES | YES | Tie |
| Doorbell | NO | NO | Tie |
- + Weather Resistance: IP65
- + Connectivity: Bluetooth, Thread Protocol, Other
- - Price: $269.99 vs €239.99
- - Rating: 4.0 vs 4.3
- + Price: €239.99
- + Rating: 4.3
- + Battery Life: 9 months
- - Weather Resistance: NO vs IP65
- - Connectivity: Bluetooth vs Bluetooth, Thread Protocol, Other
Frequently Asked Questions
Which is better overall: Aqara Smart Lock U400 or SwitchBot Lock Ultra Vision Combo?
SwitchBot Lock Ultra Vision Combo wins with its lower price, higher rating, 9-month battery, included hub, face recognition and emergency fingerprint. Aqara Smart Lock U400 counters with an IP65 outer panel and hands-free UWB unlocking.
What is the biggest difference between Aqara Smart Lock U400 and SwitchBot Lock Ultra Vision Combo?
How the door recognizes you. The SwitchBot looks at your face via its Keypad Vision and opens. The Aqara senses your iPhone or Apple Watch approaching over ultra-wideband. Both also offer fingerprint, codes, NFC, Home Key and physical keys.
Which fits which doors?
The Aqara Smart Lock U400 replaces a deadbolt with a weatherproof IP65 exterior panel. The SwitchBot Lock Ultra Vision Combo retrofits European cylinders and is not weather-resistant, with the Keypad Vision mounted nearby.
How do platforms compare?
The SwitchBot Lock Ultra Vision Combo reaches Google Home, Alexa, HomeKit, SmartThings, Home Assistant, IFTTT and Matter with its bundled hub. The Aqara Smart Lock U400 covers HomeKit, Home Assistant and Matter over Thread, needing an Aqara hub for Google Home and Alexa.
Who should buy Aqara Smart Lock U400?
Choose Aqara Smart Lock U400 for an exposed deadbolt door or the UWB experience: walk up with your iPhone or Apple Watch and the IP65-sealed lock opens itself.
Who should buy SwitchBot Lock Ultra Vision Combo?
Choose SwitchBot Lock Ultra Vision Combo for the most complete bundle on a Euro-cylinder door: face, fingerprint, code, NFC, Home Key and app entry, hub included, at a better price and rating.
