To find out the difference between the Galaxy A51 and Galaxy A20 you should compare their specifications side by side.
To identify these differences you have to compare the following specifications:
– Galaxy A51 vs. Galaxy A20 Dimensions and Weight.
– Galaxy A51 vs. Galaxy A20 Processor (CPU and GPU Type).
– Galaxy A51 vs. Galaxy A20 Screen size and technology.
– Galaxy A51 vs. Galaxy A20 RAM and Storage Size.
– Galaxy A51 vs. Galaxy A20 Camera Specs.
– Galaxy A51 vs. Galaxy A20 Battery Life and Size.