A Full-Proof Guide to Sunlight Readable Display

As the name implies, a direct sunlight readable display allows you to read text, view images, watch videos, and play games on your device under harsh sunlight or bright indoor lighting conditions. These displays are ideal for use in various settings, including marine, transportation hubs, and entertainment

So, If you’re considering purchasing a sunlight-readable advertising display or for other display needs, this article explores everything you need to know before buying a sunlight readable display. Let’s get right into it!

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LCD TFT Vs. LED Sunlight Readable Display

The primary goal of an LCD or LED sunlight readable display is to combat glare and reflections caused by direct sunlight and harsh lighting indoors. Although these two types of sunlight readable displays are manufactured for the same purpose, they have differences that make each better than the other. Below is a detailed overview of how they differ.

What Is a Sunlight Readable TFT Display?

A sunlight readable TFT (Thin-Film Transistor) LCD display is a screen built with liquid crystal display backlighting technology to fight or work with sunlight to increase visibility in various electronic devices, like smartphones, tablets, TV screens, monitors, laptops, and outdoor displays. 

When producing the TFT LCD sunlight readable displays, manufacturers do not only pay attention to 2000 nits or more brightness levels. They also ensure that TFT LCD daylight readable displays are energy efficient, strong, and durable enough to resist the most challenging environmental conditions, including heavy rainfall, sun, and snow. 

Pros of the TFT LCD Sunlight Readable Display

Having a TFT sun readable LCD  display is an opportunity for you to take your device and use it anywhere you go. Knowing the advantages of owning a TFT sunlight readable display can help you make a more informed decision. Let’s explore four benefits of the LCD sunlight readable display.

  • Improved Energy Efficiency: LCD sunlight readable displays use transflective technology, optical bonding, and anti-glare coatings to adjust the screen’s brightness based on the surrounding light conditions and evenly spread incoming light, minimizing its effect on the screen. 
  • Durability: LCD sunlight readable displays configured to withstand pressures, stress, and other conditions that can affect the structural and display integrity of the display. They mostly have high IP ratings, which fosters their resistance to dust, dirt, and water. 
  • High Contrast Ratios: LCD TFT sunlight readable displays are usually accompanied by high contrast ratios and accurate color reproduction capabilities. This ensures that texts, images, graphics, and videos are of high display quality while having a life-like feel.
  • Long Lifespan: TFT LCD sunlight readable displays are designed with at least 40,000 hours life time for prolonged and consistent use in demanding environments. While they may not last as long as LED sunlight readable displays, they still have a cheaper upfront cost and can display high-quality content.

Limitations of TFT LCD Sunlight Readable Display

TFT LCD displays have many advantages, but it’s important to note their limitations, especially when comparing them to sunlight-readable LED displays. Let’s take a look at some of the drawbacks of TFT sunlight readable LCD designed for sunlight readability:

  • Limited Color Options: Achieving high brightness levels often compromises color accuracy and vibrancy. Some TFT LCD sunlight-readable displays do not display colors as accurately as regular displays, which can be a limitation in applications where color accuracy is critical.
  • Maintenance: Anti-glare coatings and ruggedized features in LED sunlight readable displays can wear out over time, requiring maintenance or replacement to maintain optimal performance. This can add to the total cost of ownership, particularly in industrial or outdoor settings.

What Is a Sunlight Readable LED Display?

As with regular display technologies, the sunlight readable screens are made with different backlighting technology. We previously reviewed the TFT LCD-powered high-brightness display. Now, let’s look at the LED-powered display sunlight readable. Like LCD sunlight readable displays, they are used in screens to ensure visibility even under harsh lighting conditions.

Still, sunlight readable LED displays are more energy efficient and resistant to prolonged exposure to severe weather conditions and pressures. They also offer better brightness than the TFT LCD displays, considering their sunlight readable display nits of over 3,500. Additionally, they have better color reproduction and protection against reflections and glare.

Advantages of the LED Sunlight Readable Display

Due to the technology used in manufacturing LED sunlight readable displays offers better advantages than LCD displays. While some benefits may be similar, LED sunlight readable displays take everything about the LCDs and improve them. Below is an overview of the pros of these displays:

  • Improved Brightness: LED sunlight readable displays achieve higher brightness levels than TFT LCD sunlight readable displays, making them ideal for outdoor use in direct sunlight. 
  • Energy Efficiency: Sunlight readable displays powered with LEDs consume less power. Some LED sunlight readable display models also include adaptive brightness control to optimize power consumption.
  • Longevity: The LED backlighting used in manufacturing the LED sunlight readable display has a longer lifespan than liquid crystal display backlighting. This results in sunlight readable displays requiring less maintenance and an extended operational life.
  • Durability: LED sunlight-readable displays are often more robust and durable than LCD-powered sunlight readable displays. They are less susceptible to damage from shocks and vibrations, making them suitable for hazardous environments such as construction sites or industrial machinery.
  • Wide Color Gamut: Most sunlight readable color displays are made from LEDs because they produce a wide range of colors with high accuracy, resulting in vivid and true-to-life color representation. 
  • Slim and Lightweight Design: Unlike LCDs, LED backlighting technology allows for thinner and lighter sunlight readable display designs. This is advantageous in applications where space and weight constraints are a concern, such as slim laptops or portable monitors.
  • Lower Heat Emission: A sunlight screen powered by LED backlighting technology produces less heat than LCD lighting. This contributes to the thermal efficiency of the display and reduces the need for additional cooling mechanisms.

Limitations of LED Sunlight Readable Display

Like LCD sunlight readable displays, LED high-brightness displays also have limitations, and some of these disadvantages include the following:

  • Slightly Higher Cost: One of the main limitations of LED sunlight readable displays is their cost. These displays are more expensive to manufacture and purchase than sunlight readable LCD displays. 
  • High Power Consumption: LED displays are more energy-efficient than other displays but still consume power, especially when operating at high brightness levels. This can be a problem for portable devices with limited battery life, as using the display at maximum brightness can quickly drain the battery.

Why Do You Need A Sunlight Readable Display?

Have you tried to use your phone, laptop, or other display devices under bright sunlight or harsh lighting conditions? Without a sunlight readable display technology powering your device, you must strain your eyes before seeing the content displayed on your screen in such scenarios. If you’re still unconvinced, here are 10 reasons you need LED or sunlight readable TFT LCD display screen.

1. Improved Content Display 

Laptops, screens, monitors, and other devices utilizing LED and TFT LCD display sunlight readable usually offer a better representation of the content you’re consuming, indoors or outdoors. This is as a result of their excellent color accuracy and elevated brightness levels of between 1,500 nits to over 3,000 nits, which fosters a lifelike display.

2. Optical Bonds 

Most LED and sunlight readable TFT LCD display screens have additional optical bonding. With this extra optical-grade resin, your sunlight readable display eliminates internal reflections and condensation from the sunlight readable screens. This prevents you from straining your eyes and gives you a better viewing experience, notwithstanding the ambient lighting conditions.

3. Reduces Reflection

The average LED or sunlight readable LCD display factory or manufacturer ensures their displays have a rough surface. This configuration disrupts the regular reflection pattern, scattering the incoming light in various directions. As a result, the reflection is minimized, allowing you to see the screen more without straining your eyes.

4. Anti-Glare Protection

When sunlight or strong artificial lighting hits a smooth and glossy screen surface, it can create intense glare and reflections. This glare makes it extremely difficult to view the display content. Luckily, TFT LCD and LED sunlight readable displays usually come with anti-glare protection to minimize the impact of harsh lighting on your display.

5. Transflective Technology

Transflective technology is mostly used in LCD high-resolution sunlight readable color displays to enhance brightness under harsh lighting conditions. They are a transparent reflector that uses the incoming light to illuminate the entire screen. This simply means that the amount of light from the ambiance will determine the display’s brightness level.

6. Better Contrast Ratios

The scattering effect of TFT LCD and LED sunlight readable displays’ rough surface also helps improve the display’s contrast. By diffusing ambient light, it reduces the amount of unwanted light that interferes with the displayed images. This, in turn, makes the text and graphics on the screen appear sharper and more distinct.

7. LCD and LED Rather Than Incandescent and CCFL Backlight

The TFT LCD and LED backlight models used in the sunlight readable displays are much more power efficient than traditional backlighting technologies, like cold cathode fluorescent lighting (CCFL), electrode fluorescent lamp (EEFL), flat fluorescent lamp (FFL), and hot cathode fluorescent lamp (HCFL). 

8. Increased Durability

TFT LCD and LED sunlight readable outdoor displays are designed to withstand severe weather conditions due to their application. Manufacturers ensure they retain their display and structural integrity even after prolonged use. Also, LED and sunlight readable TFT color displays accompanied by optical bonding have improved durability and longevity.

9. Ideal for Various Industries

These sunlight readable displays are specifically made for roles and jobs carried out under sunlight and harsh lighting conditions. Even commercial industries, marine sectors, recreation, automobile, gaming and entertainment, and transportation hubs use these displays to showcase relevant information to their audience and for other display purposes. 

10. Improved Sunlight Readable Display Nits (Higher Brightness)

The brightness levels of the TFT LCD and LED sunlight readable displays start at 1000 nits, which is way better than the brightness emitted by conventional monitors. This sunlight readable display brightness is one of the major factors that increase the visibility of your content, allowing you to enjoy the same or better experience than you would have with a regular device.

Important Factors to Consider When Choosing a Sunlight Readable Display for Outdoor Settings

While all sunlight readable displays are made to enhance the brightness and quality of your content under harsh sunlight and bright lighting conditions, they are not all made equally. Some come with additional optical bonding and other features, while others don’t. These factors will help you determine which one is best for your outdoor use.

1. Contrast Ratio

The contrast ratio of your sunlight readable advertising display is the difference in intensity between the brightest whites and the darkest black shades that your display can showcase. Everyone desires a high contrast ratio because it determines the visibility—how sharp, vivid, or dull your content will look. 

So when choosing a sunlight readable outdoor display, ensure the contrast ratio is adequate and perfect for your display purpose. Let’s say you live in Arizona, with an average annual sunlight of 5,755 kJ/m²; you’ll need a sunlight readable display with a higher contrast ratio than a user living in Louisiana because it has an average annual sunlight of 4,725 kJ/m².

2. Operating and Storage Temperatures

Sunlight readable displays are often used in outdoor environments, which can experience extreme temperature fluctuations. Knowing the operating temperature range of the display ensures it can function reliably in your specific location, whether it’s a scorching summer day or a frigid winter night.

Operating a sunlight readable display outside of its recommended temperature range can lead to malfunctions and, in extreme cases, permanent damage. For instance, marine display sunlight readable is perfect for use underwater because it is configured for that purpose. So, when selecting a sunlight readable display, remember that high temperatures can cause overheating, which may result in screen degradation, reduced lifespan, or even complete failure.

Meanwhile, extremely low temperatures can slow down the display’s response time or lead to freezing, making it unusable. In addition, extreme temperatures can accelerate wear and tear on internal components, leading to a shorter product life. So, ensure you’re all cleared up on the best sunlight readable display perfect for your environment.

3. Reflections and Anti-glare Protection

Large and small sunlight readable displays are often used in outdoor settings where direct sunlight can create intense glare and reflections on the screen. Nevertheless, displays equipped with effective anti-glare protection mitigate these issues, ensuring that the content remains visible and legible even on the sunniest days.

The anti-glare coatings or films also make them gentler on the eyes. They achieve this by diffusing and scattering incoming light, reducing the need for users to squint or adjust their viewing angles to combat glare. This, in turn, minimizes eye strain and discomfort during prolonged use.

4. Ingress Protection (IP) Rating

An LED or TFT LCD sunlight readable display’s IP rating tells you how well the display can withstand dust, dirt, rain, and even submersion in water. Their ability to retain their visual and structural integrity after this exposure is a crucial factor since they are primarily built for outdoor advertising and other applications.  

Generally, a display with a higher IP rating will likely have a longer lifespan, as it is better equipped to resist damage from weather-related factors. Also, it can function consistently regardless of the weather. Knowing the IP rating helps ensure you don’t have to replace it frequently, saving you money in the long run.

5. Durability 

Durability is critical because sunlight readable displays are often used in environments where they can be exposed to harsh conditions, and ensuring they can withstand such pressures and stresses without losing their display quality or integrity is a must. This will save you the additional cost of frequent repairs or replacements.

6. Installation Options

How and where you’re installing the display sunlight readable screen is essential; you can decide to DIY using the installation guides and videos NSE LED provides on their website or work with their team or other professionals to ensure everything is done properly. 

Either way, consider factors like mounting options, compatibility with your intended installation location, and ease of setup. Some sunlight readable displays may require specific mounting brackets or orientations to optimize visibility, so understanding your installation options ensures a hassle-free setup.

7. Longevity and Reliability

Before purchasing a sunlight-readable display, ensure it continues to perform consistently over an extended period, reducing downtime and maintenance costs. These factors can be influenced by the display’s build quality, the components used, and the manufacturer. Some sunlight-readable displays can last up to 40,000 while others have longer life spans of about 60,000 hours.

8. Sunlight Readable Display Price

While other factors contribute to what sunlight readable display you should go for, the cost and budget should also be on the list. Choose a display with the right level of weather resistance, long life span, favorable installation fees, etc. This can help you avoid costly repairs or replacements.

Comparison Between LCD TFT Vs. LED Sunlight Readable Display

The LED and TFT LCD sunlight readable displays are great for use under the harsh sun and bright indoor lighting conditions. However, daylight TFT LCD displays differ from sunlight readable displays. Here’s a detailed comparison between them based on various important factors.

1. LCD TFT Vs. LED Sunlight Readable Display: Difference in Technology

As discussed earlier, the TFT LCDs are backed up by liquid crystal display (LCD) backlighting technology. Unlike light-emitting diodes, these crystals do not emit light directly. Rather, they use a backlight or reflector to produce images, texts, and graphics in color or monochrome.

On the other hand, LED sunlight readable displays are powered by light-emitting diodes. These are semiconductor devices that emit light independently when current flows through them. For instance, if a screen has 1920 x 1080 pixels horizontally and vertically, respectively, it means that each pixel will emit light individually.

2. LCD TFT Vs. LED Sunlight Readable Display: Difference in Brightness

In a sunlight-readable LCD TFT display, brightness is achieved using high-intensity backlighting. This backlight can be more powerful to enhance visibility in bright outdoor conditions. However, there is a limit to how bright an LCD TFT display can get, which is around 1000 to 2000 nits, sufficient for many outdoor applications.

On the flip side, sunlight readable LED displays have an advantage over TFT LCD readable sunlight displays in terms of brightness. Some these displays can reach brightness levels of 3500 nits or more, allowing sunlight readable LED displays to produce more vibrant and clear images even in direct sunlight.

3. LCD TFT Vs. LED Sunlight Readable Display: Difference in Power Efficiency

When it comes to power efficiency, LCD TFT displays tend to consume more power. On the other hand, LED sunlight readable displays have superior power efficiency. Their inherent technology generates their light. These lights can be turned on and off almost instantly, eliminating the need for warm-up time and further contributing to their power efficiency.

4. LCD TFT Vs. LED Sunlight Readable Display: Difference in Cost

LED sunlight readable displays are usually more expensive than TFT LCDs because they are better and utilize newer technology. However, when comparing long-term cost efficiency, LED sunlight readable displays offer better value for investment due to their longer life span and less frequent maintenance. But for display size, a small sunlight readable TFT display may not have a huge price difference from an LED sunlight readable display of the size. 

5. LCD TFT Vs. LED Sunlight Readable Display: Difference in Durability

While both LED and TFT LCD sunlight readable displays are made to withstand prolonged exposure to various environmental factors and stress, LED readable sunlight displays tend to last longer than their counterparts in these unpleasant environments. They have a lifespan of over 60,000 hours, while TFT LCD sunlight readable displays’ lifetime ranges between 40,000 to 50,000 hours. Still, both can be used in any setting of your choice.

Methods of Improving LCD Displays for Sunlight Readability

LCD sunlight readable displays usually require additional treatment and coatings to ensure they display content clearly under sunlight and harsh indoor lighting conditions. Some of these treatments include: 

1. Anti-Reflection and Anti-Glare Film 

One of the best ways of improving sunlight readability for LCD displays is by applying Anti-Reflection (AR) and Anti-Glare (AG) films. The AR protection is effective because it minimizes reflections on the LCD surface, while the AG film further reduces glare, making the screen more visible under direct sunlight. However, with regular maintenance, this treatment will be ineffective in the long run. 

2. High Brightness Backlighting

Another way to improve LCDs for sunlight readability is by increasing the brightness of the backlighting technology; this will enable it to compete with the incoming light effectively. When done right, additional high-brightness backlighting will not only increase the LCD display’s visibility, it also extend its lifespan.

Common Sunlight Readable Display Products

Sunlight readability is crucial for all displays, hence its use in powering various products, including TV screens and small handheld devices like phones and tablets. Let’s explore some common products utilizing TFT LCD or LED sunlight readability for better performance.

1. Sunlight Readable Display Monitor

When it comes to customization, sunlight readable displays aren’t left out, which is why you’ll find these monitors powered by strong backlighting technologies in various sizes, designs, and configurations, like the sunlight readable 21 inch display, sunlight-readable 6-inch display, the 10.1 sunlight readable touchscreen LED/LCD display monitor, etc. 

Unlike traditional monitors that are difficult to operate under sunlight or when a strong light source is placed directly on the screen, the sunlight readable computer monitors are built and coated with features that prevent reflections and glare. So you can use your daylight readable monitor anywhere.

2. Sunlight Readable Display HDMI Compatibility

Most sunlight readable screens, like the sunlight-readable 6-inch display powerful module, 2.4 inch sunlight readable display, and the 7 inch sunlight readable display module, have built-in High-Definition Multimedia Interface (HDMI) compatibility. This configuration makes the connection between display devices, like laptops, monitors, and LED screens, seamless using fewer cables than usual.

3. Sunlight Readable Display Laptop

For people who work under full sunlight, a sunlight readable display laptop allows you to carry out tasks under heavy sunlight or reflections from other lighting sources, making you more productive. As with other sunlight readable displays, you can find laptops with similar backlighting technologies and various sizes, like the sunlight readable display 10.4 inch PC.

4. Sunlight Readable Display Notebook

The notebook is a sunlight readable touchscreen display designed to give you a more efficient and flexible interface for drawing, writing, or navigating several windows simultaneously. They are mostly used for outdoor work and tasks carried out in extremely bright lighting conditions. Additionally, a notebook with sunlight readable IP66 display has excellent resistance to water, dust, and shock.

5. Sunlight Readable Display Smartphone

The content displayed in traditional smartphones with weak backlighting technologies is usually unreadable under sunlight or when light is reflected on them, and most people have experienced this at some point. 

However, content viewed on sunlight readable display Android or IOS devices are readable under sunlight, and those incorporating transflective technology can leverage the ambient light to illuminate the screen.

6. Sunlight Readable Display Tablet

This sunlight readable touch screen display is usually designed with optimum ruggedity, flexibility, reliability, and an IP rating starting at 65, depending on the manufacturer or your customization needs. In addition to that, sunlight readable touch screens are also designed to provide users with excellent brightness of over 2200 nits and brilliant content visibility under direct sunlight or harsh indoor light reflections.

7. Sunlight Readable Video Walls 

Most marketers leverage sunlight readable display mobile for taxis and other waterproof sunlight readable displays for advertising and entertainment to increase brand visibility. A good sunlight readable display manufacturer ensures that digital screens used in storefronts, transportation hubs, and highways are backed by excellent high-brightness backlighting technology so your audience can easily comprehend the information you’re displaying.

Where Can I Get Sunlight Readable Outdoor Display?

NSE LED offers sunlight readable displays with excellent brightness and an IP rating above 65, making them resistant to prolonged exposure to harsh weather conditions. Depending on your personalization needs, their brightness is over 2200nits, and they are fully waterproofed to offer high visibility under the rain and in over-powering indoor lights and outdoor settings.

They have well-trained engineers and are fully certified by CE, ROHS, FCC, etc., a testament to their commitment to excellence. They have offered personalized solutions to over 21000 applications across 120 countries. Contact NSE LED today if you are looking for a sunlight readable outdoor display supplier that offers cost-effective, reliable, and energy-efficient sunlight readable displays.


1. What Is the Best Sunlight Readable Display?

The best sunlight readable rugged display for you varies depending on your budget, the environment, light setting, and other personal preferences. If you are not on a tight budget and want a display with longer work hours, the LED is perfect. However, the TFT LCDs will do if you’re on a smaller budget and require adequate longevity.

2. What Is the Brightness of Sunlight Readable?

For TFT LCD sunlight readable displays, the brightness level is between 1000 to 2200 nits. On the flip side, the average brightness level the LED sunlight readable outdoor displays reach is 3500 nits. Some screens in this category go as high as 5000 nits, depending on the manufacturer and the display model.

3. What Is Sunlight Display in Mobile?

Unlike older models of mobile phones that do not showcase content clearly under bright sunlight, reverse sunlight, or harsh indoor lighting conditions, modern mobile devices are equipped with sunlight readability. This ensures that users can have the same quality display no matter the lighting condition in their current location.

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