Both are the almost same level colleges and offers PGPM programme only but in term of faculty, Study Environment, Placement you can prefer IBS Gurgaon. Many types of events and activities take place in this college which helps the students to gain the practical knowledge and enhance your skills. You can check the complete placement & the average & highest CTC with the given below link.

IBS Placement

You can also check the genuine reviews of the colleges with the given below links.

IBS Gurgaon Reviews

IBS Pune Reviews

Good Luck!