Asus Zenfone 5 has display Size 6.2", operating system Android 8.0, up to Android 9.0; ZenUI 5. The device has ram 6 GB too, card support is microSD, up to 512 GB (uses shared SIM slot), it has 64 GB, 4/6 GB RAM hard disk. Back camera 12 MP is awesome, front camera 8 MP is also not bad. Zenfone 5 has power storage, . Device status is Available