Angelina is very similar to Hot Pepper. They are bread in the same year, and colourwise and growingwise pretty similar.
Both are easy growing varieties. Real hybrids. They both can stand warmer circumstances quite well, although Angelina is slightly better under warmer circumstances.
For colder growers we advise to plant Hot Pepper. The winterproduction of Hot Pepper is slightly better.
If you observe the difference in colour better there are 2 differences. Hot Pepper has more yellow in the heart or throat of the flower. Second, the colour hue of Angelina is a little more dark than Hot Pepper.
If we compare these two in stemstraighness, we think Hot Pepper will win this compitition. Angelina has a bit more bended stems.