I guess it depends what kind of motion you like."In your opinion" ..fixed that for you
My motion is perfect on the Sony " in my opinion"...
With max image interpolation (max SOE), Panasonic has less artefacts. With the Sony, if the interpolation is dialed back a bit it's meant to be better than the Panasonic.
This is very much a personal preference. Good you've got both side by side to do a proper investigation