What Parameters Should You Pay Attention to When Purchasing 4 inch LCD Screen?

　　With the continuous development of technology, LCD screens have become an indispensable part of our lives. When purchasing a 4 inch TFT LCD screen, many people may have doubts about its key parameter details. So, when choosing a suitable 4 inch TFT LCD screen, what parameters and details need to be paid attention to?

　　1. Screen resolution

　　Screen resolution determines the clarity of the display. Generally speaking, the higher the resolution, the clearer the image. Therefore, when purchasing a 4 inch TFT LCD screen, you should give priority to a screen with a higher resolution to obtain a better visual experience.

　　2. Display color

　　Display color refers to the type and number of colors that the LCD screen can display. Generally speaking, the more colors displayed, the richer the colors of the image presented on the screen. Therefore, when choosing a 4 inch TFT LCD screen, you should choose a screen with higher display colors to display more realistic and vivid image effects.

　　3. Response speed

　　Response speed refers to the time it takes for a single pixel in the LCD screen to switch from one state to another. The fast-response LCD screen can display images more accurately and is less prone to image retention when playing high-speed videos or games. Therefore, it is very important to choose a 4 inch TFT LCD screen with a faster response speed.

　　4. Viewing range

　　The viewing angle range refers to the visible range of the image when viewing the screen from different angles of the LCD screen. Generally speaking, an LCD screen with a wider viewing angle range can maintain stable image quality over a wider range. Therefore, when choosing a 4 inch TFT LCD screen, you should choose a screen with a larger viewing angle range to ensure the visual effect when multiple people watch it at the same time.

　　5. Brightness

　　Brightness refers to the highest brightness level displayed by the LCD screen. A brighter LCD screen can display clear images in bright environments, providing better visibility. Therefore, when choosing a 4 inch TFT LCD screen, you should give priority to a screen with higher brightness to adapt to different ambient lighting conditions.

　　Through the above introduction to the details of key parameters, I believe that everyone has a clearer understanding of choosing a suitable 4 inch TFT LCD screen. When choosing, you can comprehensively consider these parameters based on your own needs and usage environment. In addition to key parameter details, there are some other factors that need to be considered, such as product quality, supplier reputation, etc. At the same time, you can compare and evaluate the product specifications and technical manuals to choose the most suitable 4 inch TFT LCD screen.