RNSIT is good when compared to Pesit south, in location wise and placement too.

Among Pesit and RNSIT , RNSIT is good in compared to Pesit south,for CSE and ISE .

PES Institute of Technology, Bangalore South Campus, Bangalore is a good college if we compare both the colleges. It has better placement.

You can also check the complete ratings and reviews of the college from the given below link

http://www.engineering.careers360.com/pes-institute-technology-bangalore-south-campus-bangalore/reviews

http://www.engineering.careers360.com/rns-institute-technology-bangalore/reviews

Good Luck!!