Hi

Both the colleges are private owned institutions.In terms of placement,  Sri Ramakrishna Institute of Technology would be a better option.Many reputed companies visited  the campus and recruited a lot of students.

Median Salary

Karpagam College of Engineering -3.40lakhs

Sri Ramakrishna Institute of Technology-3.50lakhs

Both the colleges have good infrastructure and all the facilities.

You can have a better idea about both the colleges from the following links

https://www.google.com/amp/s/www.careers360.com/colleges/sri-ramakrishna-institute-of-technology-coimbatore/amp

https://www.google.com/amp/s/www.careers360.com/colleges/karpagam-college-of-engineering-coimbatore/amp

Hoping this would help you.