To be honest, it wouldn't surprise me if the Xbox 180 would win in the US. But elsewhere? Nope.
Many of those "precious" additional media and online services aren't available anywhere else, so the focusation for the rest of the world will always be on gaming.
MS's network will surely remain stronger but the gap should close to a level that makes it not a decisive factor.
But that the guy complained about Cell and didn't get that spec advantages MUST matter with such similar architectures ... whow, that was shameless.