4 ms·But there's not another screen when the phone is folded.by astkaasa 7y agoBut there's not another screen when the phone is folded.GhostVII 7y agoThere is a second, smaller screen on the back (or front, I suppose) of the phone.astkaasa 7y agoSorry, my bad. I didn't realize the design can be even more horrible like that.