To find out the difference between the Galaxy A21s and Galaxy S6 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 S6 Dimensions and Weight.
– Galaxy A21s vs. Galaxy S6 Processor (CPU and GPU Type).
– Galaxy A21s vs. Galaxy S6 Screen size and technology.
– Galaxy A21s vs. Galaxy S6 RAM and Storage Size.
– Galaxy A21s vs. Galaxy S6 Camera Specs.
– Galaxy A21s vs. Galaxy S6 Battery Life and Size.