oled的ppi減損和等效ppi問題 - 手機討論

By Daph Bay
at 2022-02-16T18:43
at 2022-02-16T18:43
Table of Contents
在網路上有看到oled因為像素排列方式的不同,而有一定程度的ppi減損,以三星pentile
排列為例,oled螢幕的ppi要再乘以0.81嗎?如果是其它排列方式的解析度減損更大?例
如:S21+的ppi是393,乘以0.81就已經低於326ppi了,S21 Ultra的ppi是515,乘以0.81
是417.15,比以前1080p的iphone 8 plus的401ppi稍微高一些。有時候會看到明明都是相
同解析度的手機,但是畫面看起來就能知道哪一隻比較好。
這樣可以得到結論是2K的oled解析度跟1080p的lcd解析度是差不多的嗎?1080p的oled解
析度跟720p的lcd是差不多的?總覺得哪邊怪怪的。oled如果要達到4K的lcd解析度,解析
度要高達8K?
--
排列為例,oled螢幕的ppi要再乘以0.81嗎?如果是其它排列方式的解析度減損更大?例
如:S21+的ppi是393,乘以0.81就已經低於326ppi了,S21 Ultra的ppi是515,乘以0.81
是417.15,比以前1080p的iphone 8 plus的401ppi稍微高一些。有時候會看到明明都是相
同解析度的手機,但是畫面看起來就能知道哪一隻比較好。
這樣可以得到結論是2K的oled解析度跟1080p的lcd解析度是差不多的嗎?1080p的oled解
析度跟720p的lcd是差不多的?總覺得哪邊怪怪的。oled如果要達到4K的lcd解析度,解析
度要高達8K?
--
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