Sony Xperia Z series
On February 25 , 2016 , Sony discontinued the Xperia Z series in favor of the Sony Xperia X series , but the device serving as the "true successor" of the Z5 is the Xperia XZ , Sony's flagship after the Xperia Z5 Premium . 
<triplet> Z5 <subj> Xperia XZ <obj> followed by