I would wager almost nobody who lives in Berlin would have the slightest clue about either of those tourist cards and which one is good, as it would serve them no purpose since they are quite expensive and likely recommend that any visitor's they have just get normal tickets.
People who go there often likely won't know either, because they will go with the travel tickets that are much cheaper (day or week tickets) then end up paying for any museums they want to go to, because they won't be going to them all at once.
You'll probably have to do some research yourself, as I too, doubt there is anyone outside of a tourist office will be able to help without having to do a lot of research themselves.
You could perhaps start by making a list of which museums you want to go to, then cross-referencing which ones are included in which ticket. There are passes that include public transportation and others that I believe don't I'm not sure how many private museums (Checkpoint Charlie Museum, for example) Are included in any of those tickets. Then compare the price differences between day tickets + museum entrance separately with cost of the pass + museum entrance not included with either particular pass.