Here’s a bielefelder:
View attachment 2821731
Here’s a few pictures of freedom rangers:
https://www.backyardchickens.com/threads/freedom-rangers.698833/.
Here’s a Dixie rainbow, another meat hybrid with a coloring similar to the freedom rangers above (not my picture):
View attachment 2821736
Notice that the bielefelder is much more black/gray than red. He’s also lighter overall (since he has two copies of the barring gene rather than one). Also, the bielefelder has a longer back, a fuller tail, and his tail is a lot lower too.