. Refers to number of pixels in each dimension.
   . Measured by number of pixels in horizontal by number of pixels in vertical.
   . Units are pixels per inch.
   . Example:  Most of monitors have 1920 x 1080 resolution.

   . We can set the resolution in display setting of our monitor.
   . It is recommended to set with maximum resolution so that we get better quality display.

Resolution in mobile phones:

   . Our mobile phones have resolution 720 x 1280 in common.
   . Depending on the type of mobile, it changes.

Screens and its resolution:

   . If two different sized screens have same resolution, image looks bigger in the wider screen, remaining everything is same.

   . If same sized screens have different resolutions, the screen with high resolution shows more options with icons and text smaller.
   . The image will be sharper.
   . It means it reduces amount of scrolling down to view more options.
Monitor SizeResolution
19 inch1680 x 1050
21 inch1920 x 1080
23 inch1920 x 1080 to 2560 x 1440
25 inch2560 x 1080
34 inch2560 x 1080 to 3440 x 1440