ZTE Blade A31 Lite official Pictures. ZTE Blade A31 Lite is a Smartphone of zte. The ZTE Blade A31 Lite Android Smartphone. Announced Jun 2021. Features 5.0″ Display, Unisoc SC9832E Chipset, 2000 MAh Battery, 32 GB Storage, 1000 MB RAM. ZTE Blade A31 Lite price starts.