720p HD PPI on Different Screens
HD resolution (720p/900p) is considered low by modern standards. On screens larger than 20 inches, individual pixels become visible. Best suited for small displays or secondary monitors.
13 inch113 PPI14 inch105 PPI15.6 inch94 PPI17 inch86 PPI21.5 inch68 PPI24 inch61 PPI27 inch54 PPI32 inch46 PPI34 inch43 PPI40 inch37 PPI42 inch35 PPI43 inch34 PPI48 inch31 PPI49 inch30 PPI55 inch27 PPI65 inch23 PPI75 inch20 PPI77 inch19 PPI83 inch18 PPI85 inch17 PPI