HTC U Ultra vs HTC U Play: what are the differences, and what do they have in common?

It is big, it is shiny, and it listens to your every word. That's the HTC U Ultra in a nutshell: the company's latest high-end phone, announced yesterday at an official event in Taiwan. And it wasn't alone on stage. HTC also unveiled the HTC U Play, which can be seen as the smaller, more affordable alternative to the Ultra. What sets these two phones apart? And being members of the same U series, what do they have in common? We're glad you asked!

First things first: size, design, appearance

Both the HTC U Ultra and HTC U Play follow HTC's ...