The size difference between iPhone and Galaxy was also acute: My tiny iPhone looked like a dumbphone next to Samsung’s Galaxy and Note devices.
It turns out that using a large Android has a distinct business advantage: Business users need to write lots of emails and texts. Doing so on a large Android screen is easier than on Apple's small screens. Call it the revenge of BlackBerry: One of the reasons BlackBerry still has customers is that it's easier to type on a machine built for typing, like a BlackBerry with a keyboard. And while Apple changed forever what people want from their phones with its large touchscreen, the Apple screen is still not large enough to do a lot of typing.
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While the iPhone killed off BlackBerry and the feature phone business, business users never went away. And if there is one thing business users need it is to type. The problem today is that the iPhone screen is so tiny it makes typing an unpleasant experience.