Vivo introduced its NEX series smartphones – NEX S and NEX A in China last month, and the company already sent out invites for the launch of the smartphone in India on July 19th. Now the price of the NEX S, the top-end version of the smartphone has accidentally been revealed through Amazon Prime Day promo. The image doesn’t reveal the full price, but the source code shows that it will cost that it will start at Rs. 48,990, almost same as the price in China. The smartphone will be available for pre-order exclusively on Amazon India from July 19th reveals the listing.