Chinese mobile phone manufacturer Gionee on Wednesday launched its new affordable smartphone Pioneer P4S in India priced at Rs 7,799. The 4.5-inch display device is powered by a quad-core 1.3GHz processor paired with 1GB of RAM. It comes with 8GB internal storage, 5MP rear camera, 2MP selfie camera, dual-SIM card slots and 1,800mAh battery.