It’s time to see what the Ameridroid can do! He is definitely a powerful android who in all fairness should be significantly stronger than Captain America. However, Captain America did briefly become Captain Universe which significantly boosted all of his abilities. That is enough to make this a blowout and even without it he is more agile than the robot. Sometimes being larger isn’t always better. Captain America wins.
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So if Captain America only briefly became Captain America, who was Captain America after Captain America stopped being Captain America?
After Steve dropped the title there were 3 that I know of. U.S. Agent briefly took the title, then Bucky became Captain America for a while, finally Falcon took up the mantle. Then Steve reclaimed it again, although there were brief periods where others tried to grab the titles like Skrulls and such