India, Sept. 21 -- Flipkart Big Billion Days 2025 sale: Flipkart has announced that the Big Billion Days 2025 sale will begin on September 23, with early access for Plus members from September 22. Smartphones will once again be the centrepiece of the sale. It is expected that a a total of 56 mobile models will see disocunts across several price points. From iPhones and premium flagships to budget 5G models, there are deals for every price point. Here is the complete brand-wise breakdown of the expected prices.Disclaimer: The prices mentioned in this article are based on expected deals compiled from online sources and are intended for reference only. The actual sale prices on Flipkart during the Big Billion Days 2025 may vary due to dynami...