
LED screens with different refresh rates: how to choose?
Refresh rate refers to how many times the screen refreshes the image per second, usually measured in Hertz (Hz). With the continuous development of technology, 2.6 px LED Video Walls with different refresh rates have appeared on the market, among which the most common ones are 1920Hz, 3840Hz and 7680Hz. This article will introduce the characteristics and applicable scenarios of these three types of LED screens with different refresh rates in detail to help you make a wise choice.
LED Video Walls 2.6 px с частотой обновления 1920 Гц
Частоту обновления 1920 Гц обычно называют «стандартным обновлением» и она широко применяется в области светодиодных экранов. Такая частота обновления указывает на то, что экран может обновлять изображения 1920 раз в секунду, что значительно уменьшает явление мерцания и делает изображения более плавными и четкими. Ниже приведены основные функции и применимые сценарии использования светодиодных экранов с частотой обновления 1920 Гц.
Visual experience: The refresh rate of 1920Hz is already high enough that flickering can hardly be detected by the naked eye. It is suitable for viewing both static and dynamic images.
Usage scenarios: Indoor full-color LED displays generally have a refresh rate of 1920Hz. It is applicable to scenarios such as commercial advertising, conference presentations, and stage backdrops.
Advantages: It has a high price-performance ratio, provides a good viewing experience, and does not cause visual fatigue.
3840Hz Refresh Rate LED Displays
The 3840Hz refresh rate is known as “high refresh”. This refresh rate further enhances the display effect, especially when it comes to dynamic images and shooting. The following are the main functions and applicable scenarios of 3840Hz refresh rate LED displays.
Visual experience: The 3840Hz refresh rate almost completely eliminates the flickering phenomenon, making images more detailed and smooth, making the viewing experience more comfortable.
Shooting effects: The high refresh rate can reduce the moire phenomenon on the screen when taking photos and videos, making the pictures clearer. In the case where the shutter speed of the camera is usually fast, the 3840Hz refresh rate can ensure that the images you take are free of ripples.
Usage scenarios: Suitable for occasions that require frequent shooting and advertising, such as large-scale concerts, live sports broadcasts, and studio shooting.
Advantages: The display effect is more excellent, especially outstanding in shooting and high-speed motion scenes.
7680Hz Refresh Rate LED Display
7680Hz refresh rate is one of the highest refresh rates on the market today, and its display effect can be described as superior. The main functions and applicable scenarios of 7680Hz refresh rate LED display are as follows:
Visual experience: The 7680Hz refresh rate almost reaches the limit that the human eye cannot see. The images are smooth without any ghosting, and the visual experience is extremely comfortable.
Shooting effects: With an ultra-high refresh rate, even high-definition lenses and high-speed lenses cannot detect ripples, and the shooting effect is the same as what the naked eye can see.
Usage scenarios: Suitable for high-end commercial exhibitions, virtual shooting, large-scale conferences and high-end entertainment events.
Advantages: It has excellent display and shooting effects, and is suitable for occasions with extremely high requirements for image quality.
How to choose?
Usage scenarios: If it is mainly used for indoor advertising displays, conferences and other static and low-speed dynamic scenarios, a refresh rate of 1920Hz is sufficient. If frequent shooting and advertising are required, or high-speed motion scenes need to be displayed, a refresh rate of 3840Hz or even 7680Hz will be more suitable.
Budget: Generally, the higher the refresh rate, the higher the cost. When the budget is limited, it is necessary to balance the importance of the refresh rate with other parameters (such as brightness, contrast, resolution, etc.).
Technical requirements: High refresh rate requires high configuration to support it, including high-performance driver chips and power supply systems. When choosing, you need to make sure that the entire system can meet the requirements of high refresh rate.
In conclusion, LED screens with refresh rate of 1920Hz, 3840Hz and 7680Hz have their own advantages and are suitable for different usage scenarios. When choosing, you need to comprehensively consider the actual needs, budget and technical requirements to choose the most suitable LED Video Wall 2.6 px 7680Hz for you.