Alcatel Pop 4s has display Size 5.5", operating system Android 6.0. The device has ram 2 GB too, card support is microSD, up to 64 GB (dedicated slot), it has 16 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. Pop 4s has power storage, Up to 15 h (2G) / Up to 12 h (3G). Device status is Available