World Cheapest Smartphone belongs to Noida Based Ringing Bells company. This Company Launched FREEDOM 251 in February. This Smartphone have 4 inch screen and Android Lollipop 5.1 version. This is a 1.3 GHz processor with 1 GB RAM. Also having 8 GB internal memory and 32 GB expandable memory. FREEDOM 251 prepared with Dual Sim Slot and 1450 mAh Battery.