Htc Desire 816 Dual Sim has display Size 5.5", operating system Android 4.4.2, up to 6; Sense UI 7. The device has ram 1.5 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 8 GB, 1.5 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. Desire 816 Dual Sim has power storage, . Device status is Available