7A comes with pre-installed Android Oreo 8 Operating System and a Primary Camera of 13MP + 2MP. The 7A supports 3G, 4G VOLTE, 4G, 2G network. The Internal Storage capacity is 32 GB, which is good in its segment. The display size is 14.48 cm (5.7 inch) which is average in its segment. The battery bac..