Hello,
The Coimbatore campus probably have the best infrastructure as it is one of the old campuses. Amritapuri campus is also very good and very much popular too.
You can get more details from the link below
https://www.careers360.com/university/amrita-vishwa-vidyapeetham-coimbatore
Also, check the official site to stay updated and get more insights of different campuses.
Good luck!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile