LED screens come in several configurations. P4 and P6 refer to two of the standard types. The most basic difference between the said LED display screens is based on their pixel pitch. Its impact is on the overall performance of the screen to a great extent, making them more or less suitable for different purposes.

Pixel Pitch
It is defined as millimeter distance between the center of two adjacent pixels. The pixel pitch in a P4 LED screen is 4 millimeters, while in a P6 screen, it is 6 millimeters. This difference in pixel pitch will impact the resolution of the screen, its viewing distance, and the clarity of images within that distance.
Resolution and Image Quality
Small pixel pitches, such as P4, exhibit a greater density of pixels. That will mean there are more pixels per unit area on a P4 screen compared to a P6 screen. The higher the pixel density, the better the resolution and finer details of the image; thus, P4 screens find applications in places where the audience can get closer to the screens, such as indoor events, retail displays, and conference rooms. In contrast, P6 screens have a lower pixel density, making them more suitable in applications where audiences are back a bit further, such as outdoor advertising and large venues.
Viewing Distance
Pixel pitch is another critical factor that affects viewing distance. For instance, for P4 screens, the recommended viewing distance is about 4 meters to ensure that individual pixels are not visible to the naked eye, thereby providing a smooth display. P6 displays have a recommended viewing distance of about 6 meters minimum. At that view distance, images are much smoother and unified in nature. P6 screens are suitable for large outdoor screens where the audience is usually farther.
Cost Implications
Additionally, pixel pitch also has an impact on the cost of LED screens; P4 versions tend to be more expensive than P6 devices with their pixel density. This is brought about by the number of LEDs needed to be installed for a similar screen size in P4 applications compared to their P6 counterparts. This means that budget is always a major requirements consideration when deciding between P4 and P6 devices.
Applications
P4 LED screens find applications in retail spaces, control rooms, and indoor advertising where high resolution and close viewing distances are necessary. The variety P6 of the LED screens is more for outdoor setups like hoardings and stadium displays, with large event screens where the distance between the audiences and the display would be big.
The key differences between a P4 and P6 LED display lie in pixel pitch, resolution, viewing distance, and cost. Knowing how these differ will help people choose the right screen type for their needs, depending on the environment in which it is viewed and its use.
