When it comes to flagship smartphones, there are basically three main contenders — though a potential fourth was just unveiled on Tuesday morning by LG. Until we’ve spent some time with the G4, however, the Galaxy S6 (and S6 edge), HTC One M9 and iPhone 6 are as good as it gets for discerning smartphone users looking for the cream of the crop. There has been extensive testing since the One M9 and Galaxy S6 debuted earlier this year, and we’ve seen a common theme emerge: the Galaxy S6 crushes the competition when it comes to raw power and the iPhone 6 is the best in the business when it comes to gaming. But do these test results carry over

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