According to Careers360 analysis, Thapar Institute of Engineering and Technology, Patiala has got AAAA+ which says this is an outstanding college to pursue engineering program overall Cut-offs of national / state level Entrance exams, Accreditation and Reward status, Publication record from Elsevier’s indexing database - Scopus whereas Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar has got AAAA which means this is a very good college but not better than Thapar so you are advised to consider your interested branch, eligibility and convenience and accordingly you can proceed.

For reference, you can go through the below links -

https://engineering.careers360.com/colleges/thapar-institute-of-engineering-and-technology-patiala

https://engineering.careers360.com/colleges/dhirubhai-ambani-institute-of-information-and-communication-technology-gandhinagar

Good Luck!!!