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.
粗浅翻译：就是低输入延迟，最适合打电动的TOP机种
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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理论上input lag是愈低愈好啦，
最好是低于14~16ms以下，当然，这是我个人感受啦。
给大家想买TV电玩专用机的人的参考一下。