We have tested Yoti on various Android & iOS devices. We continue to test phones as and when they are released, all across the spectrum, but please refer to the below as a baseline:
Compatible Screen: Screen density up to 640dpi (anything above this is considered a tablet)
Android Version: Android 21 (Lollipop) and above
Size to download Yoti app: 38MB
Hardware Support: iPhone 5S and above
Software Support: iOS 10, 11 & 12.