First you have to prove you're not a gimmick. Then it's just a matter of proving you're better. LG turned heads with the G Flex last year, an Android smartphone with a banana-like bend to it, only to be stung with criticism that its big idea was actually just too big for the hand. Now, 2015 brings a new curved flagship, the LG G Flex 2, distilling the best of the concept into something altogether more usable. As the SlashGear Smartphone of CES 2015 our expectations of the G Flex 2 were undoubtedly high, but does the reality live up to the promise?