Both of these colleges are decent and have their own uniqueness and advantages and disadvantages. Both the colleges are recently established only. GITAM school of technology has a great campus, infrastructure and decent education facilities as well. So you can choose the one which is convenient for yourself like Vadodara or Bangalore. Placements wise both these colleges will again be neck to neck.

Refer to the sites below for more detailed information..

https://www.careers360.com/university/parul-university-vadodara

https://www.careers360.com/colleges/gitam-school-of-technology-bengaluru

Best wishes. Thank you.