iPhone 5S: Here's what Apple's next-generation smartphone looks like (images) Summary: The premium next-generation iPhone 5S is sharp and refined, much like its predecessor, and comes in three metallic colors. Here's the first few photos of the new smartphone. By Zack Whittaker for Between the Lines | September 10, 2013 -- 20:08 GMT (13:08 PDT) Follow @zackwhittaker Previous | Next Image 9 of 14 The back side of the iPhone 5S, with much of the same aesthetic as the iPhone 5. Image: Apple Topics: Apple, iOS, iPhone Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.