The phrase "real disadvantage" means a genuine or actual drawback, handicap, or hindrance. It refers to something that is not just an inconvenience but actually causes harm or puts someone at a significant downside in comparison with others.
Sentences with «real disadvantage»
The only real disadvantage was that the citizens had simply no experience with the dark side of capitalism. (politics.stackexchange.com)
The only real disadvantage is it's not for everyone. (bestliferates.org)
The only real disadvantages of flannel is that it can be unsuitable for higher temperatures, as they're very warm sheets, and it can shrink in the wash. (momtricks.com)