| Feature | Eufy FamiLock S3 Max | SwitchBot Lock Ultra Vision Combo | Winner |
|---|---|---|---|
| Price | $329.99 | €239.99 | SwitchBot Lock Ultra Vision Combo |
| Warranty | 1.5 years | 1 year | Eufy FamiLock S3 Max |
| Weather Resistance | IP65 | NO | Eufy FamiLock S3 Max |
| Battery Life | 4 months | 9 months | SwitchBot Lock Ultra Vision Combo |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter | SwitchBot Lock Ultra Vision Combo |
| Lock/Unlock System | Remote, Passcode, 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 |
| Doorbell | YES | NO | Eufy FamiLock S3 Max |
| Rating | 4.3 | 4.3 | Tie |
| Connectivity | 2.4 GHz WiFi | Bluetooth | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
- + Warranty: 1.5 years
- + Weather Resistance: IP65
- + Doorbell: YES
- - Price: $329.99 vs €239.99
- - Battery Life: 4 months vs 9 months
- + Price: €239.99
- + Battery Life: 9 months
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter
- - Warranty: 1 year vs 1.5 years
- - Weather Resistance: NO vs IP65
Frequently Asked Questions
Which is better overall: Eufy FamiLock S3 Max or SwitchBot Lock Ultra Vision Combo?
SwitchBot Lock Ultra Vision Combo wins with its lower price, 9-month battery, face recognition, fuller unlock menu and IFTTT-inclusive integrations. Eufy FamiLock S3 Max counters with a higher rating, 18-month warranty, IP65 build and its built-in video doorbell and camera.
What is the biggest difference between Eufy FamiLock S3 Max and SwitchBot Lock Ultra Vision Combo?
Video versus face unlock. The Eufy records 2K HDR video and shows visitors on a rear screen. The SwitchBot recognizes your face at the Keypad Vision and opens instantly but records nothing. Both offer keyless family-friendly biometrics: palm veins on the Eufy, face plus fingerprint on the SwitchBot.
Which doors do they fit?
The Eufy FamiLock S3 Max replaces the lock on standard doors with an IP65 exterior. The SwitchBot Lock Ultra Vision Combo retrofits European cylinders and is not weather-resistant, so it wants a sheltered door.
How do batteries compare?
The SwitchBot Lock Ultra Vision Combo leads with about 9 months per charge plus a CR123A backup. The Eufy FamiLock S3 Max manages about 4 months, its heavier camera duty draining faster, with AAA backup batteries and reports of slow recharging.
Who should buy Eufy FamiLock S3 Max?
Choose Eufy FamiLock S3 Max to merge lock, doorbell and camera into one better-rated, weather-sealed device with palm entry and fee-free local video.
Who should buy SwitchBot Lock Ultra Vision Combo?
Choose SwitchBot Lock Ultra Vision Combo for the richest unlock experience on a Euro-cylinder door, face, fingerprint, code, NFC and Home Key, with hub included, longer battery life and a lower price.
