I KALL Z16 is built for users who want quality and the best smartphone at low price. This cheap mobile phone has 4 GB RAM and 64 GB storage for daily use. Its 1.6 GHz Octa Core processor keeps everything fast. With a 5000 mAh battery, it’s easily the best battery backup mobile phone. https://www.ikall.in/product-page/i-kall-z1