Both St. Joseph’s Bangalore and Loyola College Chennai are notable institutions. They are autonomous and affiliated with their regional state universities. Both are sister institutions as they are managed by Jesuits. 

One of the factors you should keep in mind before choosing a college is its location. Transportation facilities are easy and frequent. Consider infrastructure, faculty, placements, alumni network, fees, before selecting a college.

 Ultimately it is your decision whether to go for St. Joseph’s or Loyola College. Analyze every factor and check what suits your requirements, then go for it.