As per me both NIT Agartala and VIT university is batter institution for further study but for make your decision easy I am telling some basic info of both :

NIT (National Institute of Technology), Agartala was established in 1965 as Tripura Engineering College.


Departments
Department of Bio Engineering
Department of Chemical Engineering
Department of Civil Engineering
Department of Computer Science and Engineering
Department of Electrical Engineering
Department of Electronics And Communication Engineering
Department of Electronics And Instrumentation Engineering
Department of Mechanical Engineering
Department of Production Engineering
Department of Humanities & Social Sciences
Department of Physics
Department of Chemistry
Department of Mathematics

Facilities
Library
Computer Lab
Hostel
Banks
Sports
Cafeteria
Classrooms
Internet

Recruiters -
Tata
ITC
ABB
HCL
Samsung
Microsoft
Virtusa

Address
National Institute of Technology (NIT), Agartala
Location : P.O.: Former Tripura Engineering College
Barjala, Jirania
State : Tripura
Country : India
Contact No : 0381- 2346630
Contact Email : nitaedc@gmail.com

VIT University Vellore was set up to providing quality higher education on par with international standards.


Departments
VIT School of Mechanical & Building Sciences
VIT School of Computing Sciences and Engineering
VIT School of Information Technology & Engineering
VIT School of Advanced Sciences
VIT School of Social Sciences
VIT School of Electrical Engineering
VIT School of Electronics Engineering
VIT School of Bio Sciences and Technology
VIT Business School

Infrastructure
Conference Facilities
Computing Centers
Smart Classrooms
Library Facilities
Campus Amenities
Sports & Gymnasium
Hostels & Dining
Swimming Pool
Transport
Health Service

Address
VIT University (VIT), Vellore
Vellore
State : Tamil Nadu
Country : India
Contact No : 0416-2243091 / 93
Contact Email : admission@vit.ac.in