https://www.cnet.com/news/the-best-tvs-for-gaming-with-low-input-lag-in-2019/
Best TVs for gaming with low input lag
Any delay between your controller and the game can kill you. These are the
TVs that minimize it.
粗淺翻譯：就是低輸入延遲，最適合打電動的TOP機種
Top 1：TCL 65R625 (11.03ms)
Top 2：LG OLED65C9P (13.3ms)
Top 3：LG OLED65B8P (13.7ms)
Top 4：Samsung QN65Q70R (14.3ms)
Top 5：Sony XBR-65X950G (19.1ms)
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理論上input lag是愈低愈好啦，
最好是低於14~16ms以下，當然，這是我個人感受啦。
給大家想買TV電玩專用機的人的參考一下。