The HTC One M9 brings quite a few nice enhancements in its metal clad body that gains a new coat of paint.\rbr\rbrOne M9 is HTCs familiar 2015 flagship! HTC One M9 (Silver): HTC One M9 (Gunmetal): One M9 First .\rbr\rbrThe One M9 bears more than a passing similarity to its immediate predecessor, the One M8. See exactly whats changed (and whats stayed the same) in our .\rbr\rbrThe HTC One M9 is a step up from the M8 in every way - particularly, a much-improved camera. So is HTC back on top with the M9? Keys investigates.