Flipkart is launching its Big Diwali Sale starting October 21, with Flipkart Plus users gaining early access on October 20. The sale promises significant discounts on smartphones, laptops, and accessories, including a smartphone originally priced at Rs 19,999 now available for Rs 9,999. Customers can also benefit from bank discounts, no-cost EMIs, and exclusive deals, rivaling Amazon’s ongoing Diwali Special Sale.