Originally Posted by Rathbone
Both the Oppo and Pana have frame skipping functionality. So you can skip to the exact frame on both players. The difference is that Oppo does it forward and backward, the Pana only forward.
yes on the oppo for
1. During playback, pressing the PAUSE button temporarily
pauses the program. In this mode, a PAUSE icon will appear on
the TV screen.
2. While a DVD or Blu-ray Disc is paused, pressing the PREV or
NEXT button reverses or advances the video frame-by-frame.
3. Pressing the PLAY button resumes normal playback.
this doesnt work for UHD blu-ray that I recall...
for the pana
While paused, press  (2
or  (;1).
≥ Each press shows the next frame.
≥ Press and hold to change in succession forward
≥ Press  to revert to normal playback speed.
≥ BD-Video and AVCHD: Forward only.
≥ MKV, MP4 and MPEG2: Not effective.
next time i try the pana i'll confirm on its operation but I think you are right not in reverse