https://blog.wongcw.com/2020/01/19/%e6%b6%88%e6%81%af%e7%a8%b1%e4%b8%89%e6%98%9fgalaxy-s20%e4%b8%8d%e6%94%af%e6%8c%812k%e5%88%86%e8%be%a8%e7%8e%87%e4%b8%8b%e7%9a%84120hz%e5%88%b7%e6%96%b0%e7%8e%87/