Samsung's latest flagship Galaxy S21 series, which includes the Galaxy S21, S21+ and S21 Ultra have gone on sale in India, with prices starting from ₹69,999. All three smartphones are now available to purchase across Samsung.com, Samsung Exclusive Stores, leading online portals and leading retail outlets. The S21 series are 5G ready and get powered by Samsung’s own Exynos 2100 chipset. They're available in six colours: Phantom Black, Phantom Silver, Phantom Violet, Phantom White, Phantom Grey and Phantom Pink. Samsung has announced that HDFC Bank cardholders will get cashback offer worth ₹10,000 on Galaxy S21 Ultra, ₹7,000 on Galaxy S21+, and ₹5000 on Galaxy S21. Furthermore, as part of Samsung Upgrade Program, customers will get an upgrade bonus of up to ₹7,000 on Galaxy S21 Ultra, ₹6,000 on Galaxy S21+, and ₹5000 on Galaxy S21, when they exchange their old smartphone.