Difference between Points and Pixels

Understanding pixel density in digital screens is essential for any screen-based designer.
What do terms like “1x” and “2x” really mean, and why do they matter? And, most importantly, how can you manage the increasing complexity of designing for devices with a wide range of pixel densities?

Medium Article: medium.com/@pnowelldesign/pixel-density-demystified-a4db63ba2922
Helpful Resources: sketchmaster.com/pixel-density/?sm_s=vmdsc
Source: http://ivomynttinen.com/blog/ios-design-guidelines