This list of top 10 DSLR cameras under 50000 in India is informative enough to lead you to the best DSLR which will suit your need in every situation.
Sony HDC-5500 Upcoming Camera from the house of sony expecting to launch in the month of May. Leaks say, it can record 4K videos directly from the camera using a 12G SDI interface.
Canon PowerShot G7 X Mark II is the camera with good quality pixels with long lasting life. It improves efficiency and worth to buy.