Which one is perfect for B.Tech CSE: Amity-Mumbai and D Y Patil-Pune?

Both are good. Your 1st preference should be DY Patil, Akurdi and 2nd is Amity-Mumbai. If you are getting one of them, take it. They both are good in terms of facilities, faculty, placements, campus, etc. All the best.

DY Patil is better than Amity. If you want to see the know more about which one is better then click on the link given below and watch it till the end. https://youtu.be/3YAzEP1vgvQ After watching the video follow the steps as directed in the video.