Both colleges are performing best at their own places, but as everything has pros and cons both. If you will compare both the colleges together you will find Budge Budge Institute of Technology is better than Bengal Institute of Technology at several points.  Firstly, BBIT has NAAC score of Grade 'B' whereas BIT has none. Number of student and intake faculty of BBIT is also more than BIT. Further, the most important thing BBIT has better placement record than BIT and also BBIT has woderful campus life loaded with so many in-campus facility.

Neverthless for your own reference you can compare theses two colleges altogether using this link: https://www.careers360.com/compare-colleges

With the help of above link you can compare and see the differenes of the two colleges side by side.

Hope this information help you. All the best.