India, Sept. 21 -- Flipkart Big Billion Days 2025 will go live on September 23, with Plus members getting early access on September 22. Flipkart is expected to offer discounts and deals on 56 smartphone models, covering everything from entry-level 5G phones to premium flagships. To help buyers pick the right model, here is a breakdown of the best smartphones grouped by price range.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 dynamic factors such as stock availability, demand, bank offers, cashback schemes and exchange deals. Hindustan Times does not take respo...