A12 comes with pre-installed Android Pie 9.0 Operating System and a Primary Camera of 13MP + 2MP. The A12 supports 4G VOLTE, 4G, 3G, 2G network. The Internal Storage capacity is 32 GB, which is good in its segment. The display size is 15.8 cm (6.22 inch) which is average in its segment. The battery ..