Head to head · irons
Srixon ZXi R vs Srixon ZXi U.
The consensus calls this one close: 84 to 80. The right pick comes down to which club's weaknesses you can live with.
84
Strongly recommended
Srixon ZXi R
Game improvement help, players looks
3 reviewers · unanimous
+Doesn't look like a help iron
+i-Alloy face feels soft for the category
−Lofts are very strong
80
Strongly recommended
Srixon ZXi U
Fitters choice utility iron winner
2 reviewers · unanimous
+Launches high with soft landing angles
+V sole cuts through turf clean
−Less forgiving than a hybrid on mishits
The tape.
No reviewer has filmed these two head-to-head yet. Here is the tape on each.