No they didn't have a similar look , Flex had aesthetics Coleman never had them
Ronnie did have aesthetics in most of the mandatory poses, sans the front double biceps, in my opinion. However, the classical "aesthetic" poses perfected by those like Bob Paris, Shawn Ray, Milos Sarcev, and Flex Wheeler, Ronnie could never really pull off from any pictures I have seen.
Examples: front relaxed pose, and also this classical pose: