HTC One M9 vs Sony Xperia Z4 comparison preview
HTC One M9 vs Sony Xperia Z4 comparison preview Our Verdict Come back after the Sony Xperia Z4’s release for our verdict. Only one of these twosmartphonesmade an appearance at MWC 2015, with theHTC One M9going on sale at the end of the March and theSony Xperia Z4now delayed until September. So, should you buy the HTC One M9 or wait for the Sony Xperia Z4? We find out in our HTC One M9 vs Sony Xperia Z4 comparison....