Both BITS Goa Pilani and IIT Guwahati/Kharagpur are well-respected institutions with dynamic mechanical engineering programs. The choice between them depends on a variety of factors like location, campus culture, available resources, and specific research interests. BITS Goa/Pilani is known for its strong focus on research and innovation, while IIT Guwahati/Kharagpur is known for its strong faculty and resources.
My brother was a student of Mechanical Engineering at IIT Guwahati and I have a few points as to why IIT Guwahati is better than BITS
A few drawbacks of the institute are
All in all, IIT Guwahati should not be your choice if you want a laid-back college life filled with fun. However, if you are sincere about your career and want to pursue mechanical engineering, IIT Guwahati is the right place for you.