Vivo V9 Pro was launched in India today with powerful Snapdragon 660 Soc and 6GB RAM. The Vivo V9 and Vivo V9 Youth series phones were already launched by the company previously. However, with Vivo V9 Pro, the company packs with more power, bigger 6.2-inch display, notch display and high RAM. The device will take on MiA2, Redmi …