Htc One M8s has display Size 5.0", operating system Android 5; Sense UI 7. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 16/32 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. One M8s has power storage, . Device status is Available