Both the colleges you mentioned are top institutes of India. But NL Dalmia Institute of Management Studies and Research, Mumbai has much better ratings. The college has well qualified faculties who will guide you for your future. If you go through their placement statistics, you'll see the number of students getting placed are increasing every year. HDFC, TCS, Edelweiss are Mass recruiters of this college. In the last campus selection, almost 95% students get placed. The highest package offered to students was INR 24 LPA whereas the average package went up to INR 7 LPA. Some other recruiters are Bank of America, HCL, HDFC, BAJAJ, Capgemini, Decathlon, ALKEM etc.

Read reviews here-

https://www.careers360.com/colleges/nl-dalmia-institute-of-management-studies-and-research-mumbai/amp#aoh=15864191565082&referrer=https%3A%2F%2Fwww.google.com&amp_tf=From%20%251%24s