Which is better, mechanical in VIT Vellore or Computer Science in Amrita, Coimbatore?

Before choosing the institute, you should decide on the branch. Among Computer Science and Mechanical choose what interests you and decide the institute based on that.

If you really have a flair for computer science and you love learning coding languages then Amrita University is the best for you. Apart from high rank, the university consists of many clubs that can help you in learning various domains and make you a perfect master in the field. Also, the infrastructure of the college is appealing with excellent facilities being provided to all the students including labs, library, and well-qualified faculty.

Here is a brief outline of the two institutes.

So, choose the branch first and decide on the college based on that.