Reviews

HTC One M9 vs Sony Xperia Z4 comparison preview

Only one of these two smartphones made an appearance at MWC 2015, with the HTC One M9 going on sale at the end of the March and the Sony Xperia Z4 now 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.