To find out the difference between the Galaxy A21s and Galaxy S7 you should compare their specifications side by side.
To know which one is better, Or which model you should buy, Then the easiest way is to compare the following specifications:
– Galaxy A21s vs. Galaxy S7 Dimensions and Weight.
– Galaxy A21s vs. Galaxy S7 Processor (CPU and GPU Type).
– Galaxy A21s vs. Galaxy S7 Screen size and technology.
– Galaxy A21s vs. Galaxy S7 RAM and Storage Size.
– Galaxy A21s vs. Galaxy S7 Camera Specs.
– Galaxy A21s vs. Galaxy S7 Battery Life and Size.