IIT Mandi is better for placement support, especially in the CSE branch than MNNIT Allahabad. The students opt for IIT Mandi largely due to their attractive branch change policy. You will get a chance for a branch change after your first-year completion.
CSE opens a wide array of opportunities since it is a broad area. Many giant companies offers high-salary jobs to students from IIT Mandi. About 98% of students were placed in big companies. IIT Mandi is the best option when you are concerned with placement support. They also offer good classes and a resourceful campus life to the students.