The packaging looks the same. The names are the same (for the most part). But what is inside is vastly different.
If you’ve only had chocolate from the United States then it’s time to experience the difference in international chocolate. Each country seems to have a regional flavor all its own but perhaps the easiest to compare is US v. UK chocolate.
By British standards, American chocolate is too sweet, dryer or more powdery, and sometimes more waxy.
Image link source: http://sweetcandyar.com/sweet-news-blog/