Personally I don't see the attractive in dual screen devices unless we reach Westworld-like devices that are super thin and can go from phone to large tablet that can potentially replace a laptop.
Otherwise it's just a thick phone that converts to 2 phones...
Otherwise it's just a thick phone that converts to 2 phones...
In case anyone hasn't seen Westworld: https://www.youtube.com/watch?v=q3dD7jOLaes