when I set mine to highest rate (240Hz) movies look like video made by home camera (soap opera effect). There is a reason why movie makers still record exactly 24 frames/s while technology allows for much more
Lets not confuse pseudo higher frame rates with native rates, as in if you can turn it off it is not the native frame rate. IME, my comments only apply to native frame rates.
Also, frame rate, in video terms, and frames per secound, in film terms, are not the same thing. Our eyes can not differentiate between individual still images when the frames per secound are above 16fps or so. Although original movies used a lower FPS it was moved up to 24 FPS. Now if a TV would create an entire still image and then presented them it at 24 FPS or more (read still images per secound) this whole discussion would be moot. The problem arises in how TV images are drawn. If you look up close at a very large flat panel that has a low frame rate you will easily notice how the image will start pixelizing or breaking up, when presented with fast motion. The problem is probably more in the scaler circuit than in the frame rate of a LCD/LED TV but either way the higher the frame rate the faster the scaler.
At this point I will restate that some of my customers were unaffected by any break up or blurring of the image while others find it very objectionable. Not all that different from those who say MP3 files sound just fine while others feel there are issues with them.
For the record most of the newer panels use a psuedo higher frame rate which can actually cause as many issues as they solve. It may be what you mean by a soap opera look. I actually had a customer that was very unhappy with his picture until after much exploration we discovered that the video artifacts created by the pseudo higher frame rate was an issue for him. He turned it off and has been a happy camper ever since.
Finally, I will be tickled pink with either choice the OP makes if they are very happy with it. I was just merely mentioning some of the things an informed buyer should check out before they make a decision.
Enjoy