Flipkart Big Billion Days Sale: Best Deals on Smartphones Under Rs. 15,000

Flipkart Big Billion Days sale starts on October 7, and if you're looking to buy the smartphone off your wish list, this would be a good time to do so. The Flipkart sale also brings bank and exchange offers for additional discount on select products. Here, we take a look at some of the best smartphone deals in the price range of Rs. 10,000 to Rs. 15,000.