Both are the same level colleges, Yo can choose as per your convenience. As per the analyzing report of Careers360 BMS College of Engineering, Bangalore & Ramaiah Institute of Technology, Bangalore has AAAA+ rating which means outstanding. The rating is based on the various parameter to the research of the colleges on placement, Faculty, Industry Exposure, Student crowd etc.

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

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

https://engineering.careers360.com/colleges/bms-college-of-engineering-bangalore

Good Luck!