Mystery LG smartphone spied with no front buttons, many unanswered questions

Hello, what's this? While many of us were out enjoying the spring weather, @evleaks was busy posting photos of an unknown LG smartphone that, if real, represents a notable shift in the Korean company's design language. The device shares the Nexus 4's slightly curvy outline and lack of front-facing hardware buttons, but appears to have a taller screen, a new speaker grille and a different sensor layout. It's not very likely to be part of the Nexus program with that conspicuous LG logo at the fron...