How Disruptive Innovation Theory predicted the rise of the iPhone
actven.com
actven.com
ie. iPhone had great multimedia and web browsing performance, but those new rugged phones that came out around the same time had great resistance to knocks and battery performance.
It may be more accurate to say that "DIT may help explain the iPhone's initial poor reviews and subsequent apparent success."
I think disruptive innovation is a very useful concept, but this just goes to show how hard it is to apply a priori.