ZTE Blade A3 Joy official Pictures. ZTE Blade A3 Joy is a Smartphone of zte. The ZTE Blade A3 Joy Android Smartphone. Announced Jun 2020. Features 5.5″ Display, MT6761D Helio A20 Chipset, 2650 MAh Battery, 32 GB Storage, 2 GB RAM. ZTE Blade A3 Joy price starts.