LED display resolution determines how much visual detail an LED screen can reproduce. Unlike a conventional LCD monitor, an LED display is built from individual LED modules and pixels, so its resolution depends mainly on screen dimensions and pixel pitch. For buyers, understanding LED resolution is important when comparing products, preparing content, selecting a suitable pixel pitch, or designing a large LED wall. The basic calculation is simple: Horizontal Resolution = Screen Width ÷ Pixel Pitch Vertical Resolution = Screen Height ÷ Pixel Pitch This guide explains how to calculate LED display resolution, how pixel pitch affects resolution, and how to avoid common calculation mistakes.