Lava Z90 has display Size 5.2", operating system Android 7.0. The device has ram 3 GB too, card support is microSD, up to 64 GB (uses SIM 2 slot), it has 32 GB, 3 GB RAM hard disk. Back camera 8 MP is awesome, front camera 8 MP is also not bad. Z90 has power storage, . Device status is Available