The world’s cheapest smartphone, costing all of Rs 251 ($5), was launched in New Delhi. The smartphone with a 4-inch WVGA resolution display, features a 1.3 Ghz quad-core processor, 1GB RAM, 8GB total storage space and a 3.2 megapixel camera on the back. It will have 0.3 megapixel camera on the front and has a 1450 mAh battery.