Also I'm not sure I'd give the strength edge to Cap either, the helicopter feat is nice, but he had leverage and it took literally all his strength. Helicopters aren't the most stable flying machines, it was just taking off, and Cap had gravity to work with.
Leon with Helena's help in RE6 was able to move boulders slightly smaller then the one Chris punched. He also held open a mutated giant shark's mouth:
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For reference the bite force of your average great white shark is around 2 tons, this thing's gotta be rockin 5-6 tons, considering it's large size. He can also literally blow people's heads up with his kicks, and does stuff like this:
Skill and Speed don't need to be debated I think, he's fast enough and skilled enough to fight on par with mutated superhumans like Krauser in both human form and mutated form:
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The second clip, I'm referring to his ability to dodge Krauser's attacks.
Durability, I mean, I don't know honestly, Leon would be ahead if not for the fact that Steve survived a direct brutally hard punch to the face by mother****ing Thanos. I mean at that point how can you even argue he's human.
That said, don't ask me why but I think Leon would survive similarly, considering stuff like this doesn't phase him:
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