New Delhi, Oct. 5 -- Flipkart Big Billion Days 2026 is set to begin on October 8, bringing discounts, bank offers and No Cost EMI deals on smartphones across price segments. One of the most notable trends this year is the rise of larger smartphone batteries. Many new phones now pack 7,000 mAh batteries or more, while some exceed 9,000 mAh and 10,000 mAh.

Realme, POCO, Vivo, Motorola and Nothing are all participating in Flipkart Big Billion Days. POCO is pushing battery capacity aggressively, while Nothing is taking a different approach with its Phone (4a), Phone (4a) Pro and Phone (4b). For buyers, Flipkart Big Billion Days sale offers an opportunity to compare phones focused on battery capacity with those offering a more balanced set of...