There is not much difference between IT and CSE. Both deal with software. CSE people also deals with some core subjects of EC like electronic devices and circuits, communication system. But IT people study only software subjects ( only small part of communication system).CSE people have more chances for government exams. But IT people have to switch their branch for giving exams like GATE. But both the branches get numerous job opportunities as there are many software companies visiting the college campus. At last its your choice. Go with your interest.

https://www.careers360.com/courses/computer-science-engineering-course

https://it.careers360.com/

Since you have thought about two most important branches of Engineering and Technology, then let's discuss about the merits and demerits of both of these branches. To start with Computer Science Engineering it helps you to gather deep and concise knowledge about design of computational systems, management and information systems of both software and hardware systems, if you have affection for Computers then this is your course. Following this you can expect salary starting from 5LPA to 25 LPA and even more than 50 LPA after receiving placements from some renowned institutions.

https://www.careers360.com/courses/computer-science-engineering-course

Now Information Technology uses the concepts of Technology to solve organizational and business problems however you can expect similar salary packages as that of CSE offered by many Institutions but it depends your wish to pursue with any of them. For high package jobs you need to gather profound knowledge and give your utmost dedication.

Hope it works good luck!!!

https://www.careers360.com/courses/information-technology-course