Htc U11 has display Size 5.5", operating system Android 7.1, up to Android 8.0; Sense UI. The device has ram 6 GB too, card support is microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only, it has 128 GB, 6 GB RAM or 64 GB, 4 GB RAM hard disk. Back camera 12 MP is awesome, front camera 16 MP is also not bad. U11 has power storage, . Device status is Available