demosthenes.info – Understanding Pixel Density, Resolution and Retina Displays

Pixel density values for modern devices Display type DPI Example device Desktop computer 100 ~ 110 iMac Standard laptop 100 ~ 135 Standard Macbook Standard Tablet 130 iPad 1 Standard smartphone 160 HTC Wildfire HDPI Android tablet 216 Nexus 7 Retina ...

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