Middle-earth: Shadow of Mordor is 720P30FPS on XBONE confirmed by a Belgium team.

[zumnupy10]

Kane1389 said:

zumnupy10 said:
Hard to believe really. If true, it's probably the biggest difference in performance of a PS4/Xbone game so far.

Half the frame rate is easily noticeable and unaceptable.

Tomb Raider was also 30fps of Xbone and 60 on PS4

At least in TR's case.  Resolution was 1080p on both consoles.