下載 APKPure App
可在安卓獲取Screencalc screen calculator的歷史版本
計算顯示屏幕參數：寬度，高度，對角線，像素密度等
Calculates display screen parameters: given any of width, height, diagonal, pixel density, total pixels, aspect ratio or optimum viewing distance, it will try to determine the rest. Useful for computer/smartphone/tablet screens as well as digital TVs.