What consider when buying a mobile phone.

When one buys a phone that he or she intends to take pictures with, the phone should have high megapixels, this will perform this function effective.

Samsung galaxy S20

For example ,a phone with 48MP will tell to perform better than a phone with lower megapixels.

If you  intend to multitask  your phone with different objectives at the same time your should have high RAM.This facilitates faster and effective of different tasks simultaneously.

iPhone 12

A large storage capacity phone (large ROM) will tend to store most files I your phone.

Therefore before you buy a phone try to understand the purpose of which you buying the phone,then make a decision on which feature will be much effective to undertake your task.