Not only mechanics in cod are ancient, but it's netcode is literally useless for anything competitive.
Cod runs at 10hz!
It's so much worse in every way to Pubg that it's silly to even mention them in the same sentence. It's literally same as like comparing LaFerrari [Pubg] to FordKa [CoD].
Same as those who mention Fortnite the game that is designed with mechanics in mind for little children.