Htc One Mini 2 has display Size 4.5", operating system Android 4.4.2; Sense UI. The device has ram 1 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 16 GB, 1 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. One Mini 2 has power storage, . Device status is Available