According, to Careers 360 IIIT-H has AAAA rating which means very good and VIT Vellore has AAAA+ rating which means outstanding.

Ratings are based on Faculty, Placements, Cut-offs of national / state level Entrance exams, Accreditation and Reward status and Publication record from Elsevier’s indexing database - Scopus.

In NIRF, Ranking VIT Vellore is in 13th position and IIIT-H is in 75th position.

Both the colleges are good it totally depends on your choice which you want to prefer.

All the Best!!