Samsung Unpacked Event LIVE UPDATES: Samsung Galaxy S21 series is now official. The Galaxy S21 and S21+ phones have a triple camera. The Galaxy S21 Ultra comes with four cameras at the back and S Pen support as well. Samsung has introduced two variants of the S Pen this time: a regular and a Pro version. The South Korean giant has also launched its Galaxy Buds Pro TWS wireless earbuds and Galaxy SmartTag Bluetooth tracker at today's event. The Galaxy S21 series will be open for pre-booking in India from January 15, which is tomorrow. Consumers can pre-book all three variants - Galaxy S21 Ultra, Galaxy S21+ and Galaxy S21 in India. Prices start at Rs 69,999 for the S21 phone, going up to Rs 1,16,999 for the most expensive S21 Ultra version, which has 16GB RAM. Pre-booked consumers will get a free Galaxy Smart Tag and a Samsung E-Shop voucher worth Rs 10,000. This time, the Galaxy S21 comes in four colours, while S21+ comes in three colours. The Galaxy S21 Ultra gets a new Phantom Black colour and a Silver colour. The S21 has a 6.2-inch display, while the S21+ has a 6.7-inch display. The Galaxy S21 Ultra has a 6.8-inch display. All phones have an adaptive display. The Galaxy S21 series introduces a new 'Contour Cut Camera' which has complete metal frame. There's also a new Phantom Violet colour for the S21 and S21+. Each device has a haze finish on the back as well.