Ramanujan is better than Deshbandhu in every aspect. They offer the best faculty and infrastructure.

• Ramanujan college was previously Deshbandhu evening college but now it has transitioned to a morning college.
• Both the colleges are next to each other with separate buildings.
• Ramanujan definitely has much better infrastructure, faculty and student crowd than Deshbandhu college.
• If you want to pursue B.Com, Ramanujan will be a better option as it is the third largest college for commerce education under Delhi University.
• Ramanujan has a few good societies where students can participate.
• The commerce society of Ramanujan is the best in the college.
• The placement situation is more or less the same in both the colleges.

The downside to Deshbandhu is the environment. It has a very political environment with frequent conflicts happening every time during university elections. Therefore for focussing mainly on your studies you could go for Ramanujan.