Selection of Device

[SUREJSJ]

Samsung Galaxy >>>

A>> 10, 20,30,50,70

A>> 11,21,31,51,71

M>> 10,20,30,

M>> 11,21,31. Etc... Etc

Everyone discuss about :

Screen>> Size, Resolution

Camera >> Mp

Memory >> GB

But not about how this device differ for day to day uses and what are addtional functionality given by Samsung in this device. 

Only way is you purchase it and rxperience it. 

If I do not have price restriction why I should not buy 10?

OR 

Why I should buy 71?

Can any share opinion  and information about source of detail imformation. 

[AMPK]

Mobile see for latest processors and features which you need most.