Zte Blade A3 2019 has display Size 5.0", operating system Android 9.0 Pie. The device has ram 10 GB too, card support is microSD, up to 128 GB, it has 16 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 5 MP is also not bad. Blade A3 2019 has power storage, . Device status is Available