Whats the difference between punk and pop-punk?

Question

Whats the difference between punk and pop-punk?

Answer 1

Well that can depend on opinion. But generally punk has a faster grungier sound and usually has lyrics pertaining to government or comedic nature. Pop punk is usually a more slow paced version with melodic singing and lyrics that more people can relate to such as relationships.

Answer 2

A major record label.

Answer 3

pop punk usually refers (referred) to bands which were the more melodic (buzzcocks, stranglers etc).