The article kind of misses the point. The reason why people are leaving the Japanese phones for the iPhone is because Japanese phone interfaces SUCK BALLS. And they have ALWAYS sucked. I suffered through 5 years of one phone after another being such a terrible user experience that I think it scarred me for life. And don't even get me started with Sony, who replaced the perfectly functioning joypad in their phones (wh…
That's insane. It is like no one ever tried to make a phone call with their phone when designing it.
Don't get me started on the text editing screen. It is a modal text area that flips between movement within the whole text and movement within the single word you are editing. I love Vim, and I still hate this text entry method.
This whole topic has been covered many times before, but its roots are various and you could write a book on the subject of why most firms (both japanese and non) are just so horrible at consumer software interface design.
Some people suggest that it is just that the Japanese firms were only really good at hardware, but that rings false. I've seen a lot of really horribly designed Japanese computers and mobile phones before the iPhone came out, even just judging the hardware by itself on simplicity and reliability.