When Barcelona and Spain were at the peak of their powers they were playing very similar styles, and had the personnel to do so, when Pep left Camp Nou the style started to change, he's immediately implemented his style at Bayern and it was horrendously exposed against the pace of a ruthless...
So you honestly can't see that there is a massive difference between how Barca play compared to Real Madrid, or are just sticking to your point out of sheer stubbornness?
I don't think anyone is undermining Spain and Barcelona's efforts over the last 7-8 years, what they have achieved is fantastic and has been joyous to watch at times, but football evolves, currently counter attacking football of a very direct nature seems to be prominent, see how Real dismantled...
Italy and Spain play completely different styles of possession football, Italy constantly threaten down the flanks whilst the Spanish tika taka style is all about intricate passes in very tight areas, looking to make the incisive killer pass for a tap in.