According to careers 360, ITM Navi Mumbai has AAA+ ratings which means good and IBS Hyderabad has AAAA ratings which means very good.
Ratings are based on Placements, Input (Student Quality , Teaching ), Process(Living, Learning ) and Output ( Alumni Score ,Research ,Salary Scores and ROI)
For more information you can go through the links below
On making a comparison analysis between ITM, Navi Mumbai and IBS Hyderabad for post graduate courses in Management, specifically PGDM or MBA, we found IBS Hyderabad better than ITM Navi Mumbai.
IBS Hyderabad has been ranked 9 on an over basis. It has multiple student friendly facilities, Highly professional and qualified faculty.It seeks to provide a high quality learning experience with a focus on relevance and research. It has 95%assured placements with average salary package of 7-8lacs per annum and more than 180+ recruiters.
ITM Navi Mumbai, has been ranked 34 on an overall basis. It has good on campus facilities and qualified faculty. The average salary package offered in management is 5.75 lacs per annum.
Hope this helps, All the best!