When purchasing LED displays, we often encounter two refresh rates: 1920Hz vs 3840Hz. Those unfamiliar with the difference may struggle to decide. Follow along as we break down the key distinctions between these two options.
What is the Refresh Rate of an LED Screen?
An LED display refresh rate refers to the number of times per second the screen refreshes its image. Its international unit is Hertz (Hz). Common refresh rates for LED screens are primarily 1920Hz, 3840Hz, and 7680Hz.

Why is Refresh Rate So Important for LED Displays?
Because the refresh rate directly impacts the visual experience’s smoothness and the stability of displayed content.
The higher the refresh rate (represented by a larger numerical value), the better the visual experience. For instance, the 1920Hz vs 3840Hz affects the smoothness of content display, camera recording requirements, and user experience. So, what are the specific differences between these two rates? Let’s explore further.

1920Hz vs 3840Hz : Difference Between
Shooting Effects
If you’re focused on achieving optimal camera footage of LED displays, you can compare the visual outcomes of 1920Hz and 3840Hz recordings.
When filming a 1920Hz LED display, you’ll notice visible water ripple effects in the footage. This occurs because the relatively low refresh rate may cause such artifacts. In contrast, filming a 3840Hz display eliminates these water ripple effects due to its higher refresh rate.
Visual Experience
The visual experience of a 3840Hz screen surpasses that of a 1920Hz screen. Whether considering refresh rate, material quality, or photographic results, 3840Hz outperforms 1920Hz in delivering vivid, lifelike dynamic imagery, offering a distinct visual experience.
Product Pricing
Higher refresh rates in LED displays correspond to higher product costs, while lower refresh rates result in relatively lower prices. Therefore, the cost of 3840Hz displays is slightly higher than that of 1920Hz models. If you seek superior visual performance and have sufficient budget, we recommend opting for LED displays with higher refresh rates.
Power Consumption
Higher refresh rates in LED displays also lead to increased power consumption. Consequently, the power consumption of a 3840Hz display will be slightly higher than that of a 1920Hz model.
Eye Comfort
Theoretically, higher refresh rates offer greater eye comfort. The human eye struggles to perceive image changes at high refresh rates, effectively reducing eye strain.
The 3840Hz display delivers significantly smoother image processing than the 1920Hz variant. In daily life, 1920Hz achieves 4K HD quality, while 3840Hz is favored by large-screen outdoor advertisers, government investment projects, and similar sectors.
Application Scenarios
Different refresh rates suit distinct scenarios. For instance: 1920Hz offers standard visual quality, suitable for public and retail information screens (exhibition halls, shopping malls) and outdoor advertising displays.
3840Hz delivers 4K-equivalent high-definition quality, providing smoother, clearer images suitable for sports broadcasts, retail complexes, and broadcast studios.

1920Hz vs 3840Hz: How to Choose
Based on the comparison above, the 3840Hz LED display refresh rate outperforms the 1920Hz model. However, investment costs and long-term maintenance expenses must also be considered comprehensively.
For a more cost-effective LED display investment, the 1920Hz LED display is recommended. If superior filming effects are desired, the 3840Hz LED display should be prioritized.