The Major difference in both fields is. In it it deals with electronic computers  . where as computer science is a system both has input and output . Computer is a creation of both software and hardware by different programming skills . Where as it is selection of the proper software or hardware for the task . Information science is concerned with analysis , collection , classification and storage . Information science is associated with computer science .

Hi Arjun.

There is no big difference in the academic schedule.

All the subjects and syllabus will be same.

But only coming to last semester subjects and the projects it makes difference.

Although all the streams based on same computer concept  so you can choose any stream you wish out of these three