NYTimes compares the latest “smart-phones” against iPhone. The striking thing about this image above is the simplicity of iPhone’s physical interface compared to other phones.
How many physical buttons does iPhone have? One vs. smart phones 35-50 different buttons. That’s all I need on my phone, just one button. Simplicity rules.
Usability expert Bruce Tognazzini of Nielsen Norman Group reviews the new iPhone through usability perspective.