Allview X4 Soul Infinity Z has display Size 5.7", operating system Android 7.0. The device has ram 4 GB too, card support is microSD, up to 128 GB (uses shared SIM slot), it has 32 GB, 4 GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. X4 Soul Infinity Z has power storage, . Device status is Available