It could be something simple and easy like choosing if you want to take a bath or shower, or something more complex like comparing yourself to your best friend.
An essay that compares two or more things to see how they're similar and contrasts the same two or more things to see how they're different.
A compare and contrast essay is one where you point out...
Compare: examine the similar features of two or more thingsContrast : examine the differences between two or more thingsThe word "contrast" refers to differences in any charcteristics or features.
Compare and contrast is when you compare two or more things and see what the have alike and how they differ from each other. A great way to do this is by using a Venn diagram