4k 24hz will give you the same without the border - smpte is 4096x2160
@24hz (and uhdtv1 is 3840x2160).The best is to choose 4k 120hz if you TV
accept it - @120hz you can play any video with no stutter @24, 25, 30,
60 fps
If you are interested in knowing more about Judder (the visual artefact
we are experiencing), there is a very good article on the netflix tech
blog : they explain the complexity of it. Sadly the "Match HDMI frame
rate to content Native Frame Rate" se...