among bannari amman institute of technology and kongu engg college ,erode better placement for BE computer science is best...and also
The median package for bannari amman institute of technology is 3.30L/year the college has good infrastructure as well as good faculty and is autonomous.
meanwhile Kongu college of engineering has a median package of 2.91L/year and according to NIRF ranking is ranked 99th just a rank below bannari.
I will suggest you to join or keep bannari as your first choice followed by kongu
As for hostel mess and sports facility. Both have all the 3 and the student review for bannari are slightly better than kongu but the difference is not that high that it's noticeable.