Mobiles are the basic needs of our life. As they connect our friends socially and do lots of work. Below are the few points to be remembered for buying a mobile.
First of all check the price of the mobile.
Then go to processor.if u are a heavy user then go for a performer and if u are a light user then go for cheap one.
Then for the memory/ram which store the process in background.
Then go for the storage according to your need.
Then look for camera and also for any security available.
Then according to your price match your hardware specs and buy a mobile.