Full Analysis of LCD Display Performance Indicators

In the digital world, LCD displays have become an indispensable part of our daily life and work. However, have you ever felt confused when choosing an LCD display, not knowing how to judge its performance? Don't worry, we will now introduce the main performance indicators of LCD displays in detail to help you make an informed choice!

Visible Area

This is the length of the diagonal of the LCD display screen, usually measured in inches. This indicator determines the size of the picture the user can see and has a direct impact on the viewing experience.

Dot Pitch

Dot pitch refers to the distance between two adjacent phosphor units of the same color on the screen. The smaller this distance, the higher the fineness of the picture and the better the display effect.

Resolution

This is a very important performance indicator, which refers to the number of points that can be displayed on the screen horizontally and vertically. The higher the resolution, the more information can be accommodated on the same screen, and the clearer the details of images and text.

Brightness and Contrast

The brightness of an LCD display refers to the brightness of the picture, measured in candela per square meter (cd/m²). Brightness is not always better; an excessively bright screen may cause eye fatigue. Contrast refers to the ratio of the brightness of the brightest point (white) to the darkest point (black) on the screen, directly determining whether the LCD display can display rich color gradations.

Response Time

Response time is an important parameter of an LCD display and includes black-to-white response time and gray-to-gray response time. This indicator determines the speed at which the screen switches between displaying different colors or scenes, with lower response times providing smoother dynamic images.

Viewing Angle

The full name of the viewing angle is the viewing angle, which refers to the angle from which the user can clearly see all the content on the screen from different directions. The larger the value, the better the viewing experience from a wider range of angles.

Maximum Displayable Colors

This is a parameter that measures the color performance capability of an LCD display. The more maximum displayable colors, the richer the colors displayed and the better the gradation.

Refresh Rate

Refresh rate refers to the number of times an LCD display updates the image per second. A higher refresh rate can provide smoother animation and video playback, reducing the flickering sensation of the picture.

Color Gamut

Color gamut represents the range of colors that a display device can produce. A wider color gamut can provide richer color display effects, making images more realistic and vivid.

Power Consumption

Power consumption refers to the amount of electricity consumed by an LCD display during operation. Lower power consumption can extend battery life and reduce energy consumption, which is especially important for portable devices.

Interfaces

Interfaces refer to the methods for connecting to other devices, such as HDMI, VGA, DVI, etc. Different interfaces can meet different usage needs, such as high-definition video transmission or multi-screen display.

Reliability

Reliability refers to the stability and durability of an LCD display. Higher reliability means longer service life and more stable operation, reducing the frequency of repairs or replacements.