Oppo F7 vs Vivo V9 which is best to buy and why? Approximate same price, approximate same specification, are you confused about which smartphone will be best for you? then read this article, We will explain in details. If we talk about 64GB storage OPPO F7 comes with a price tag of 21999,    where VIVO V9 comes with Rs. 22990. Both phones come with the cashback offer and Screen replacement warranty.   Let's see the Specifications comparison   Oppo F7…