P3.91 LED display - clear outdoor visual experience

Ideal for outdoor advertising, concerts, stages, malls, exhibitions, building facades, and commercial events needing sharp LED visuals.

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Outdoor LED screen Details

What Is a P3.91 Outdoor LED Screen?

A P3.91 Outdoor LED Screen features a pixel pitch of 3.91 millimeters, providing a fine balance between image sharpness and viewing distance. Its tightly packed pixels deliver crisp and detailed visuals that remain clear even when viewed from moderate distances.

Constructed with advanced weatherproof materials and sealed components, the screen is designed to withstand harsh outdoor conditions such as rain, dust, and temperature fluctuations. The modular design not only allows flexible screen sizing and configuration but also facilitates straightforward installation and maintenance, ensuring long-lasting and reliable performance.

Outdoor Front Service LED Display-P3.9, P4.8, P6, P6.6, P8, P10

- Front Maintenance
- Up to 10000nits
- Wide Viewing Angle
- Excellent Performance
- High Definition
- 14bits ~ 22bits
- 3840Hz ~ 40000Hz
- High IP Level

Innovative Cabinet Design

The iron box has a unique and innovative feature: the modules can be seamlessly spliced into a 90-degree angle without black lines, perfectly suitable for 90-degree wall installation.

High Brightness

High Brightness The brightness of this outdoor advertising display can be up to 10,000nits. So the display content will still look very clear in direct sunlight. Lower Attenuation The LED screen is still bright enough in the sun after 6 years. Less Power Consumption We have adopted the unique design. This LED cabinet consumes 30% less power than the other similar products in the market.

Premium LED Screen for Outdoor Advertising

Designed for outdoor advertising, this iron cabinet has proven to be a very successful front-maintained LED screen. To ensure the stability and reliability of the LED display, high-quality materials have been carefully selected. The pixel pitch is SMD LED modules: P3.9, P4.8, P5, P6.1, P6.6, P8, P10 DIP LED modules: P10, P16, P20.

High Protection Grade

This outdoor LED cabinet can be designed to be no door, no fan and no ventilation. Therefore, the protective grade is higher than IP65. That's to say, the LED display can function well in dusty roadside and seashore.

Fully Front Access Design

With fully front access design, all components, such as power box, receiving card and other accessories, can be removed in the front of the LED cabinets. 103mm Thickness and Neat Back The LED screen panel can be very thin and its back is neat, so it can be directly mounted on the wall. You don’t need to leave any space in the back.

Wide Viewing Angle

We use high-quality plastic mask on the LED modules, which makes the LED screen very flat. Thus, the viewing angle is wider than that of other LED products. Moreover, the LED display is able to attract more audience.

Great Performance

We adopt the scientific design to reach 3840Hz refresh rate and 16bits grayscale. So the LED video screen won't look flickering in the camera and the visual effect will also look even more amazing.

Outdoor LED Screen Specifications Comparison

Item	P3.9	P4.8	P5	P6
Pixel Pitch	P3.906mm	4.807mm	5mm	6mm
LED Type	SMD1921	SMD1921	SMD1921	SMD1921
Module Resolution	64dots × 64dots	52dots × 52dots	64dots × 32dots	48dots × 48dots
Driving Mode	1/16scan or 1/8scan	1/7scan	1/8scan	1/7scan
Module Pixels	4,096dots	2,704dots	2,048dots	1,352dots
Module Size	250mm × 250mm	250mm × 250mm	320mm × 160mm	240mm × 240mm
Cabinet Size	1,000mm × 1,000mm	1,000mm × 1,000mm	960mm × 960mm	960mm × 960mm
Cabinet Resolution	256dots × 256dots	208dots × 208dots	192dots ×192dots	156dots × 156dots
Pixel Density	65,536dots/㎡	43,264dots/㎡	40,000dots/㎡	26,406.25dots/㎡
Minimum Viewing Distance	≥3.9m	≥4.8m	≥5m	≥6m
Brightness	5,000nits or 6,500nits	6500nits	6,000nits	6,000nits
IP Grade	IP65	IP65	IP65	IP65
Refresh Rate	3,840Hz～40,000Hz	3,840Hz～40,000Hz	3,840Hz～40,000Hz	3,840Hz～40,000Hz
Gray Scale	14bits～22bits	14bits～22bits	14bits～22bits	14bits～22bits
Viewing Angle	H:110° / V:110°	H:110° / V:110°	H:110° / V:110°	H:110° / V:110°
Maximum Power Consumption	750W/㎡ or 1000W/㎡	1000W/㎡	750W/㎡	750W/㎡
Average Power Consumption	250W/㎡ or 330W/㎡	330W/㎡	250W/㎡	250 W/㎡
Input Voltage	AC110V～AC220V @ 50Hz / 60Hz	AC110V～AC220V @ 50Hz / 60Hz	AC110V～AC220V @ 50Hz / 60Hz	AC110V～AC220V @ 50Hz / 60Hz
Operating Temperature	﹣20℃～50℃	﹣20℃～50℃	﹣20℃～50℃	﹣20℃～50℃
Operating Humidity	10%～90%	10%～90%	10%～90%	10%～90%
Cabinet Material	Iron / Aluminum	Iron / Aluminum	Iron / Aluminum	Iron / Aluminum
Cabinet Weight	45kg/㎡ or 38kg/㎡	45kg/㎡ or 38kg/㎡	45kg/㎡ or 38kg/㎡	45kg/㎡ or 38kg/㎡
Operating System	Windows (Win7, Win8, etc.)	Windows (Win7, Win8, etc.)	Windows (Win7, Win8, etc.)	Windows (Win7, Win8, etc.)
Signal Source Compatibility	DVI, HDMI1.3, DP1.2, SDI, HDMI2.0, etc.	DVI, HDMI1.3, DP1.2, SDI, HDMI2.0, etc.	DVI, HDMI1.3, DP1.2, SDI, HDMI2.0, etc.	DVI, HDMI1.3, DP1.2, SDI, HDMI2.0, etc.

Frequently Asked Questions

What is a P3.91 Outdoor LED Display?

A P3.91 Outdoor LED Display is an outdoor LED screen with a 3.91mm pixel pitch, designed for applications that need high-resolution images at relatively close viewing distances. It is commonly used for outdoor advertising, storefront displays, shopping mall façades, events, stadiums, commercial streets, public squares, and outdoor stage screens.

What are the advantages of a P3.91 Outdoor LED Display?

A P3.91 Outdoor LED Display offers sharper image detail than larger outdoor pixel pitches, while still providing high brightness, weather resistance, wide viewing angles, seamless splicing, vivid colors, and stable outdoor performance. It is suitable for outdoor locations where viewers are closer to the screen and image clarity is important.

Where can a P3.91 Outdoor LED Display be used?

P3.91 Outdoor LED Displays are widely used in outdoor retail advertising, shopping mall entrances, building façades, city squares, exhibition entrances, stadiums, concerts, festivals, transportation hubs, hotels, restaurants, schools, churches, and commercial streets. They are suitable for advertising videos, brand promotion, event visuals, live feeds, and public information display.

What is the recommended viewing distance for a P3.91 Outdoor LED Display?

The recommended viewing distance for a P3.91 Outdoor LED Display is usually around 4 meters or farther. Because of its fine outdoor pixel pitch, it provides clear images for relatively close viewing, making it ideal for storefronts, pedestrian areas, and commercial spaces where audiences may view the screen from a shorter distance.

What brightness is suitable for a P3.91 Outdoor LED Display?

For a P3.91 Outdoor LED Display, the recommended brightness is typically 5,000–7,500 nits, depending on sunlight exposure and installation direction. If the screen faces direct sunlight, higher brightness can help maintain clear visibility and strong contrast during daytime operation.

How do I choose the right P3.91 Outdoor LED Display?

To choose the right P3.91 Outdoor LED Display, consider viewing distance, screen size, brightness, IP rating, refresh rate, cabinet material, front or rear maintenance, installation structure, heat dissipation, power consumption, control system, and local weather conditions. A suitable P3.91 outdoor LED screen should provide high image clarity, reliable weather resistance, easy maintenance, and stable long-term operation.