Hello Candidate

I think both the colleges are good .The college details of  various parameters such as faculty , Placements , allumini , Facilities , Training and development and the course , infrastructure  links  are mentioned below.

I would like to suggest you use this college comparator so that you can get a clarity

https://www.careers360.com/compare-colleges

To know about the chances to get into these colleges use the predictor link mentioned below

AP EAMCET COLLEGE PREDICTOR

JEE MAINS RANK PREDICTOR

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

JEE MAINS COLLEGE PREDICTOR

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

To know more about the details of the college go through the links provided

https://www.careers360.com/university/national-institute-of-technology-agartala

https://www.careers360.com/university/vellore-institute-of-technology-vellore

Hope this information may helps you.

GOOD LUCK!!