It will aid me in my preparation for CAT.
It will keep me updated on all the news and stuff.
I can store mock papers and solve it while travelling.
Large screen will help me in reading.
These were a few of the many reasons to justify my need. I kept on persuading my father till the time he gave up and bought me a smartphone worth hefty 20 Grands with massive screen back, and best in class specifications back in 2015.