Asus Zenfone Max 2018 has display Size 5.5", operating system Android 8; ZenUI 5. The device has ram 3 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 32 GB, 3 GB RAM or 16/32 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. Zenfone Max 2018 has power storage, . Device status is Available