What are the differences between grid LED screens and conventional outdoor LED displays?

Introduction

If you frequently pay attention to outdoor LED displays, you might have noticed a rather unique product:

It doesn’t have the completely flat structure of a traditional display screen, but rather is composed of LED strips with gaps in between.

This is an LED grid screen. So, what are the differences between it and a conventional outdoor LED display? Why do some building facades prefer grid screens?

1. What are the structural differences between grid LED screens and conventional outdoor LED displays?

The most obvious difference between the two products lies in their structural design.

1) Grid LED screen:

Grid LED screens typically use a strip-like structure design, integrating LED chips, circuitry, and related components onto individual strips, which are then arranged at certain intervals to form a complete display image.

Because gaps are left between the strips, air and some natural light can pass through the screen, giving grid LED screens a certain degree of light transmittance and ventilation.

You can think of it as a digital venetian blind that can play video. It’s not a completely enclosed display panel, but rather a combination of many strip-like display units.

This structure gives grid LED screens unique advantages in building facades, glass curtain walls, and large-scale outdoor decorative projects.

2). Conventional outdoor LED displays:

Conventional outdoor LED displays typically consist of LED modules, cabinets, power supplies, and control systems.

Multiple display modules are spliced together to form a relatively complete display surface.

Due to the denser pixel arrangement, conventional outdoor LED displays can present continuous and complete images, suitable for displaying advertising videos, text, images, and dynamic visual content.

For example, large advertising screens in commercial plazas often use this structure.

The difference between the two is not simply a matter of appearance. Different structural designs directly affect the product’s weight, light transmittance, heat dissipation methods, and installation conditions.

2. Why do grid LED screens have better light transmittance and ventilation?

This is a very important difference between grid LED screens and conventional outdoor LED displays, and it is also the main reason why they have attracted attention in architectural projects.

1). Preserving the original transparency of the building

Imagine a commercial building with a large glass curtain wall.

Installing a conventional outdoor LED display screen directly on the exterior wall may obstruct part of the glass area, affecting natural lighting and the building’s appearance.

However, grid LED screens, due to the spacing between the light strips, can preserve a certain degree of the building’s original transparency.

For example, shopping malls can install grid LED screens on the outside of their glass curtain walls.

Allowing the building to still have some light transmission during the day, while displaying commercial advertisements through dynamic images at night.

This design is very attractive for projects that do not want to completely obscure the building’s appearance.

2) Reducing the impact of wind on large screens

When large outdoor displays are installed on the exterior walls of high-rise buildings, wind load is a crucial consideration.

Conventional outdoor LED displays have a relatively complete display surface, and wind action on the screen generates a certain structural load.

The spacing in grid LED screens allows some air to pass through, helping to reduce the windward area and wind resistance.

This is especially important for large building facade display projects.

However, it is important to note that a permeable structure does not mean that structural safety can be ignored.

Actual wind load is still affected by factors such as screen size, installation height, light strip spacing, local wind conditions.

And supporting structure, and must be determined through professional structural design and calculation.

3) Improved airflow and heat dissipation

Conventional outdoor LED displays typically require consideration of internal heat dissipation design.

Grid LED screens, with their open structure, generally offer better airflow between the LED strips, facilitating heat dissipation.

This is especially important in high-temperature regions where heat dissipation is crucial for large-area outdoor displays.

Of course, actual temperature rise also depends on LED power, driver design, installation environment, and operating brightness; it cannot be simply assumed that grid screens require no heat management.

3. What application scenarios are suitable for grid LED screens and conventional outdoor LED displays respectively?

While both products belong to outdoor LED display equipment, they are suitable for different projects.

When selecting a model, the installation environment should be considered first, followed by the content to be displayed.

1) Building exterior walls and glass curtain walls:

This is a very typical application scenario for grid LED screens.

For example, large shopping malls, commercial complexes, and hotel buildings want to increase advertising display area using LED displays but do not want to completely obscure the building facade.

Grid LED screens can display dynamic content while maintaining a certain degree of transparency.

Especially for large building facade projects, grid structures can help reduce some structural load, but the specific effect still needs to be determined in conjunction with the engineering design.

2) Large outdoor billboards:

If the main goal of the project is to display a complete advertising image, then conventional outdoor LED displays are usually more advantageous.

For example, urban commercial plazas, roadside billboards, and external advertising walls of shopping malls need to ensure that viewers can clearly see product images, brand text, and promotional videos.

Because the pixel arrangement of conventional outdoor LED displays is relatively dense, it is easier to present continuous images.

3) Sports venues and large events:

The exterior walls of sports venues and large event areas may require both large-area advertising displays and consideration of building ventilation and structural conditions.

If the project is located on an open building facade, grid LED screens can be considered.

If it is necessary to display game information, advertising videos, and visually rich content, conventional outdoor LED displays may be more suitable.

4) Commercial building decoration:

Some commercial projects do not want the display to look like a stand-alone billboard, but rather want it to be an integral part of the building’s appearance.

Grid LED screens can be partitioned and arranged according to the building facade to form a dynamic display structure with a sense of design.

For example, installing strip-shaped grille LED screens on a hotel facade can display brand visual content at night while maintaining partial visibility of the building structure during the day.

5) Road traffic and information display:

If a project requires displaying large amounts of text, traffic information, and real-time updates, conventional outdoor LED displays are generally easier to meet the full-screen requirements.

Grille LED screens can also be used for partial outdoor information display, but pixel pitch, viewing distance, and text recognition performance need to be carefully evaluated.

4. What are the differences in display effect and cost between grille LED screens and conventional outdoor LED displays?

Light transmittance and structure are only part of the equation; companies also need to consider display effect and overall project cost when purchasing.

Comparison Item	LED Grille Screen	Conventional Outdoor LED Display
Structure	Open Strip Design	Relatively Solid Display Surface
Transparency	Allows Air and Light to Pass Through	Generally Opaque
Wind Resistance	Open Structure Can Reduce Wind Load	Requires More Attention to Wind Load
Heat Dissipation	Generally Better Air Circulation	Depends on Cabinet and Cooling Design
Image Density	Depends on Strip Spacing and Pixel Pitch	Usually Offers More Dense Pixel Arrangements
Image Detail	Suitable for Large-Scale Visual Content	Better for Detailed Text and Images
Installation	Suitable for Large Building Facades	Suitable for Walls and Standard Display Structures
Maintenance	Depends on Strip and Power Design	Depends on Module and Cabinet Design
Cost	Depends on Structure and Project Customization	Depends on Pixel Pitch and Configuration

In terms of display detail, conventional outdoor LED displays are generally easier to achieve high-density pixel arrangements.

For example, if displaying product details, complex images, and small text is required, conventional outdoor LED displays are generally easier to achieve a complete visual effect.

Grille LED screens, however, require design considerations based on strip width, LED arrangement, and spacing. If the pixel pitch is too large, noticeable graininess may appear when viewed at close range.

In terms of cost, there is no absolute difference between the two.

While grid LED screens have a relatively open structure, their light strips, connection structures, and customized installations still require investment.

The cost of conventional outdoor LED displays is closely related to pixel pitch, cabinet configuration, screen area, and protection level.

For example, a large commercial building might need to install hundreds of square meters of displays.

If conventional outdoor LED displays are used, additional considerations for support structures and wind load design may be necessary;

If grid LED screens are used, considerations for light strip arrangement, connection structures, and special installation conditions are required.

Therefore, when purchasing, one should not only compare the price per square meter.

But also calculate transportation, steel structure, installation, control systems, maintenance, and long-term operating costs.

5. What issues should companies focus on when purchasing grid LED screens?

For architectural design companies, advertising engineering companies, and commercial project managers.

The choice of grid LED screens is not only related to display effects but also to building safety and subsequent operation.

Before formal procurement, it is recommended to focus on the following aspects:

First, clarify whether the project truly requires a light-transmitting structure.

If the installation location is a regular advertising wall with no need for natural light and ventilation, conventional outdoor LED displays may be more economical and direct.

If the project is located on a glass curtain wall, an open building facade, or has high requirements for architectural transparency, then an grid LED screen is worth considering.

Secondly, pay attention to pixel pitch and actual viewing distance.

A sparser pixel pitch is not necessarily better for grid LED screens. If the screen is installed at a low position, viewers may view it from close range, so the image detail needs to be considered.

If the screen is installed on the exterior wall of a high-rise building, viewers are usually at a greater distance, so the appropriate specifications can be selected based on actual viewing needs.

Third, check the product’s outdoor protection capabilities.

Although grid LED screens have an open structure, this does not mean they do not need to be waterproof and dustproof.

When purchasing, pay attention to the protective design of the light strips, connectors, power supply, and wiring areas to confirm that the product is suitable for local rainfall, dust, and temperature environments.

Fourth, pay attention to the installation structure and wind load calculations.

Especially for large grid LED screens installed on high-rise buildings, the building’s load-bearing capacity, wind load, fixing methods, and maintenance conditions must be considered.

The relatively light weight of the product should not negate engineering safety.

Fifth, consider the ease of future maintenance.

Maintaining large building exterior displays is generally more complex than that of ordinary commercial screens.

Therefore, when purchasing, it’s essential to understand the LED strip replacement methods, power supply maintenance, spare parts supply, and after-sales response capabilities.

If the project is installed at a high location, maintenance access and safe operating procedures should also be planned in advance.

For business decision-makers, a truly good grid LED screen solution not only needs to be aesthetically pleasing but also capable of long-term stable operation and compatible with the building structure and commercial display requirements.

6. Conclusion

The biggest advantages of grid LED screens lie in their light transmission, ventilation, and architectural integration capabilities, while conventional outdoor LED displays excel at presenting complete and detailed images.

The key to choosing one is not which is more advanced, but which is more suitable for your project.

If you would like to know more details about any company, please feel free to contact us.