The difference between prime and regular hostels is that the prime one's only have a better look and AC in the room. Also the fees are higher for the Prime hostels.

The facilities:

• AC (Air-Conditioned) single and shared bed options.
• * Rooms equipped with ergonomically designed furniture which includes a cot, chair, study table, study lamp, bookshelf and a cupboard.
• * First aid centre, pharmacy, photocopy service, food kiosks, gymnasium (AC & Non-AC), swimming pool, sport amenities, laundry service, Wi-Fi service, beauty salon, tailoring unit, driving, dance and music classes, utility shop and visitor rooms.
• * Residential Counselors, Wardens, Supervisors, maintenance staff and security guards available 24x7.
• * Security guard to chaperone and safe transit students to and from the campus to the nearest railway station and bus stops for late night / early hours of the day.
• * 24 hours water supply and power supply supported by stand-by captive generators.

To know more about the Hostels in VIT follow the link below:

https://vit.ac.in/campuslife/hostels

To know more about VIT visit the link below:

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

I hope this answer helps. All the very best for your future endeavors!