Hello.
Both the institute are having same student feedback rating, but still bannari Amman institute of technology is dominant over Karuna institute of technology and Science, not only in terms of facilities provided but also in terms of rating and ranking, it has 98 NIRF rank and placement percentage is 57% and the course fee is 300000 rupees as a total fee, if it comes to karunya institute of technology so this is good in terms of campus size it is spread across 700 acres beautiful area, in karunya institute the total fees for BTech biotechnology is 7.24 lakh rupees as a total fee

for more detailed comparison you can go through the link provided you below:
https://www.careers360.com/compare-colleges?college=4849-156-course=81266-8649
Best of luck.