Both are the decent colleges. As per the analyzing report of Careers360 Ramaiah Institute of Technology, Bangalore has AAAA+ rating which means outstanding & BMS Institute of Technology and Management, Bangalore has AAAA rating which means very good. You can choose the branches as per your interest.

You can check the placement of the colleges with the given below links.

https://bmsit.ac.in/bmsit-placements

http://www.msrit.edu/placement.html#recruiters

You can check the genuine reviews of the colleges with the given below links.

https://engineering.careers360.com/colleges/bms-institute-of-technology-and-management-bangalore

https://engineering.careers360.com/colleges/ms-ramaiah-institute-of-technology-bangalore

Good Luck!