What is PPI? - ZTE

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What is PPI?

PPI is short for Pixels Per Inch. Pixels per inch indicates the number of pixels (pixel) owned per inch, also called pixel density. Therefore, the higher the PPI value, the higher the density that the display can display images. The higher the displayed density, the higher the truthfulness. When the PPI on the mobile phone screen reaches a certain value, the user cannot perceive the granule.

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