Overwatch also has sub-frame/tick aiming that's based on your mouse's polling rate [1].
[1] https://us.forums.blizzard.com/en/overwatch/t/new-feature-%E...
[1] https://us.forums.blizzard.com/en/overwatch/t/new-feature-%E...
[0] https://old.reddit.com/r/Competitiveoverwatch/comments/6xet7...