According to the application category, LED display can be divided into outdoor LED screen and indoor LED screen. The main difference between the two display screens is that the outdoor LED screen is more waterproof and dustproof, and the brightness is relatively large; while the indoor LED screen is relatively less waterproof and dustproof, and the brightness is relatively darker. In addition, the pixel pitch of outdoor LED screens is generally larger than that of indoor LED screens, but now the outdoors has begun to develop in the direction of small pitches. Presumably in the future, the difference in pitch between outdoor and indoor LED screens will not be too large.

According to common words in the industry, it can be divided into fixed LED display, rental LED display, creative LED display, small-pitch LED display, LED floor tile screen and so on. Fixed LED display, that is, an LED display that is fixedly installed in one position and will not be moved for a long time, it can be either outdoor or indoor; LED displays that are often rented, such displays The main features are that it is easy to install, disassemble, and transport, the weight of a single box is relatively light, and there are anti-collision maintenance corners around the box. Such displays need to be installed, disassembled and moved frequently, and are often used in stage performances, fashion shows, concerts, evening events, etc.