ULED vs OLED: Unveiling the Key Differences Between Display Technologies

When it comes to choosing a new television, the battle between ULED and OLED can be quite confusing. These two advanced display technologies have gained popularity for providing excellent picture quality, but they serve different purposes and come with their respective advantages. ULED, which stands for Ultra Light-Emitting Diodes, is a term coined by Hisense to describe their LED/LCD TVs with enhanced display technology. On the other hand, OLED, or Organic Light Emitting Diodes, is a technology that allows for incredibly thin screens, fast refresh rates, and impressive color contrasts.

OLED technology enables each pixel to emit its own light, enabling absolute blacks and richer colors. This creates an outstanding overall image and offers a high refresh rate, which is critical for gamers and individuals who enjoy watching fast-paced action. In contrast, ULED employs an LED backlight to illuminate the liquid crystal display, enhancing the overall image quality, color accuracy, and contrast ratio, but it may not provide the same level of deep blacks that an OLED display can achieve.

Key Takeaways

  • ULED and OLED are advanced display technologies offering high-quality images, with ULED being a term used by Hisense to describe their enhanced LED/LCD TVs.
  • OLED TVs have faster refresh rates and better color contrast due to their ability to emit their own light, making them ideal for gaming and fast-paced content.
  • ULED TVs, with their LED backlight, strive for improved image quality, color accuracy, and contrast, but may not achieve the same level of deep blacks as OLED TVs.

Definition and Key Features

Understanding OLED

OLED, or Organic Light-Emitting Diode, is a display technology that utilizes organic molecules to produce light. This process involves self-lighting pixels that emit light when an electric current is applied, leading to high-quality images and swift response times. OLED displays can be found in a variety of devices, such as TVs, computer monitors, and smartphones.

One of the prominent features of OLED technology is its emissive nature, which means that each pixel generates its own light. This allows for deep black levels, excellent color accuracy, and better contrast ratios. Moreover, OLED displays can be thinner and more flexible due to the absence of backlighting.

Unraveling ULED

ULED, on the other hand, is a term used by Hisense to describe their unique approach to LED display technology. ULED TVs use a combination of hardware and optimizing software to deliver high-quality images. Some standout features of ULED technology include dimming zones and Hi-View backlighting.

Dimming zones provide superior control over brightness and contrast by dividing the screen into zones and adjusting the brightness of each zone independently. This results in a more accurate representation of both bright and dark areas on the screen. The proprietary Hi-View backlighting enhances colors and brightness selectively, further improving the image quality.

In summary, both OLED and ULED technologies offer their own set of advantages in terms of display quality. OLED is known for its self-lighting pixels and emissive properties, providing excellent contrast and color accuracy. ULED, on the other hand, uses a combination of hardware and software techniques, such as dimming zones and Hi-View backlighting, to deliver vibrant images with enhanced brightness control.


Manufacturers and Brands

When it comes to ULED and OLED technology, different manufacturers and brands have adopted their respective approaches. Hisense is the primary manufacturer of ULED TVs, which stands for Ultra Light Emitting Diode. ULED is an LCD technology that incorporates Quantum Dot technology and local dimming, resulting in highly visible color and contrast improvements.

LG and Sony are two well-known brands that heavily invest in OLED technology, or Organic Light Emitting Diode. OLED displays are made of organic compounds that emit light when an electric current is applied. This allows for self-illuminating pixels, eliminating the need for a backlight, and enabling OLED TVs to produce deep blacks, vibrant colors, and an overall superior picture quality.

Vizio is another brand worth mentioning, as it offers a variety of display technologies, including OLED. Vizio’s OLED TVs are known for their high-quality performance and competitive pricing, making them a popular choice among consumers.

In summary, Hisense is the main brand manufacturing ULED TVs, while LG and Sony lead in OLED technology, with Vizio also offering OLED options to consumers. Each brand has its strengths and weaknesses, with the choice between ULED and OLED ultimately depending on individual preferences and budget constraints.

Display Quality and Performance

Brightness and Contrast

When it comes to ULED (Ultra Light Emitting Diode) and OLED (Organic Light Emitting Diode), both technologies have their unique strengths in display quality. ULED, primarily used by Hisense, is based on LCD TVs that incorporate Quantum Dot technology and local dimming. This combination allows ULED displays to achieve higher peak brightness levels compared to OLEDs.

On the other hand, OLED panels consist of organic materials that emit light when an electric current is applied. This enables individual pixels to be completely turned off, resulting in perfect blacks and an infinite contrast ratio. As a result, OLEDs generally have deeper black levels and a wider dynamic range compared to ULEDs.

Color and Saturation

The color and saturation performance of ULED and OLED displays distinguish them from one another. ULED’s Ultra Wide Color Gamut technology allows for a wider range of colors and increased accuracy, which enhances the on-screen vibrancy. This technology works in tandem with Quantum Dots to improve color reproduction and saturation.

OLED displays, however, have a more balanced color appearance due to the nature of their self-emitting pixels. The RGB sub-pixels in OLED panels make them capable of reproducing a wide color gamut with good accuracy, providing natural and precise colors.

Viewing Angles and Motion Smoothness

Viewing angles and motion smoothness are other critical factors in determining the display quality and performance of the ULED and OLED television sets. ULED displays, like other LCD-based technologies, tend to have narrower viewing angles than OLEDs. This may lead to color and contrast shifts when viewed from extreme angles.

OLED displays, on the other hand, have wide viewing angles. Due to the self-emissive nature of OLED pixels, the colors and contrast remain consistent even when viewed from off-angles. Additionally, OLED displays exhibit less motion blur thanks to their extremely fast response times, which results in smoother and more clear motion during fast-paced content or gaming. In contrast, ULED leverages Hisense’s Ultra Smooth Motion technology for improving motion smoothness, but might not reach the same level of performance in fast-paced scenes as OLEDs.

Screen Size and Resolution

When comparing ULED and OLED televisions, it is essential to consider the screen size and resolution. Both types of displays typically offer 4K resolution, which delivers crisp and detailed images. However, there are a few key differences to note when it comes to size and the overall picture quality.

ULED, or Ultra LED, is mainly used by Hisense and features Quantum Dot technology and local dimming. This combination allows ULED televisions to offer a wide color gamut and excellent contrast levels. The screen sizes of ULED TVs often range from 50-75 inches, making them suitable for various room sizes and viewing distances.

On the other hand, OLED (Organic Light Emitting Diode) technology is used by several manufacturers, including LG and Sony. OLED displays have self-emitting pixels, which means the individual pixels can emit their own light. This results in true blacks and infinite contrast ratios. OLED TVs often come in screen sizes between 48-88 inches, providing more options for potential buyers.

Both ULED and OLED 4K resolution televisions provide a breathtaking viewing experience. ULED TVs’ strength lies in their wide color gamut and enhanced contrast, while OLED screens excel at delivering true blacks and a more extensive range of screen sizes. The choice between ULED and OLED ultimately depends on personal preferences and the importance of factors such as contrast, color range, and screen size in the viewer’s decision-making process.

Price and Affordability

When comparing ULED and OLED TVs, it is important to consider their price and affordability. ULED TVs are generally more budget-friendly, with the cheapest options starting around $400-$500. On the other hand, OLED TVs are known for their higher price tags, although they offer better overall picture quality.

For those with a tighter budget, ULED TVs offer more affordable options while still providing great picture quality. With prices averaging around $700 for a 55-inch model, ULED TVs can be an attractive choice for consumers who don’t want to compromise too much on performance while also not breaking the bank.

However, it’s important to keep in mind that as technology advances, the price gap between ULED and OLED TVs may start to decrease. Many OLED TV manufacturers are actively working to make their products more accessible to a wider range of consumers. Some OLED TVs can now be found in the market at competitive prices, making them an increasingly appealing option for buyers.

In conclusion, when it comes to price and affordability, the main factors to consider are your budget and the desired picture quality. ULED TVs are generally more budget-friendly, but if you have a higher budget and want the best possible picture quality, OLED TVs may be worth the investment.

Availability and Options

When it comes to the availability and options of ULED and OLED TVs, there are some key differences between the two technologies. ULED TVs are primarily manufactured by Hisense, a Chinese company known for producing affordable electronics. These televisions are available in 4K resolution and incorporate a combination of hardware and software to produce images. ULED TVs utilize Ultra Local Dimming, Ultra Wide Color Gamut, Ultra 4K Resolution, and Ultra Smooth Rate to provide an enhanced viewing experience. In terms of price, ULED TVs are generally more budget-friendly, with the cheapest options starting around $400-$500.

On the other hand, OLED TVs use organic light-emitting diode technology to produce light, and are manufactured by various brands, including LG, Sony, and Panasonic. OLED TVs offer self-lighting pixels and infinite contrast ratio, which results in a superior picture quality compared to ULED TVs. OLED screens can be found in various devices such as phones, computer monitors, and televisions. When it comes to price, OLED TVs tend to be more expensive, reflecting the advanced technology and image quality.

Hisense, the main manufacturer of ULED TVs, offers a limited range of screen sizes and models. This may affect consumers who are looking for a wider variety of options in terms of features and screen dimensions. Conversely, OLED TVs are produced by multiple manufacturers and provide a broader spectrum of sizes, price points, and features. This offers customers more choices when they are searching for a TV that meets their specific requirements.

In summary, both ULED and OLED TVs have their distinct advantages and drawbacks. ULED TVs are notably more affordable and provide a great performance and value for money. Meanwhile, OLED TVs offer superior picture quality and a broader range of choices due to the involvement of multiple manufacturers. With these key factors in mind, consumers can make an informed decision when selecting their next television based on the availability and options presented in the ULED and OLED TV market.


When comparing ULED and OLED technologies, it is essential to consider the unique characteristics of each. OLED, or Organic Light-Emitting Diode, uses self-lighting pixels to create images, allowing for true blacks and an infinite contrast ratio. Conversely, ULED, or Ultra LED, relies on a backlighting system to produce its images, which can affect its contrast capabilities. Nevertheless, ULED remains a robust choice as it incorporates various advanced technologies, such as Ultra Local Dimming, Ultra Wide Color Gamut, Ultra 4K Resolution, and Ultra Smooth Rate.

Both OLED and ULED TVs offer an ultra-high-definition picture, ensuring viewers receive a sharp and clear visual experience. The color accuracy and contrast provided by OLED TVs tend to be superior, thanks to the self-lighting pixels. However, ULED TVs combine different technologies to deliver an immersive experience that caters to sports, nature documentaries, movies, and gaming enthusiasts.

In conclusion, selecting between ULED and OLED ultimately depends on individual preferences and priorities. Each technology presents its advantages, and weighing these differences in terms of image quality, color accuracy, and viewer experience can help determine the best choice for your specific needs. Regardless of the choice, both ULED and OLED provide an exceptional visual experience for modern television viewers.

Frequently Asked Questions

What are the main differences between ULED and OLED?

ULED, which stands for Ultra Light-Emitting Diode, is a display technology developed by Hisense that uses a combination of hardware and software to produce an image. ULED TVs use a backlighting system and rely on it to create contrast. OLED, on the other hand, stands for Organic Light-Emitting Diode and uses self-lighting pixels to produce images. This allows OLED TVs to produce true blacks and provide an infinite contrast ratio.

How does ULED compare to QLED and NanoCell technology?

ULED, QLED, and NanoCell are all different display technologies. ULED, as mentioned earlier, is a technology developed by Hisense that uses a backlighting system and focuses on delivering a complete system of lighting, color, and saturation. QLED, which stands for Quantum Light-Emitting Diode, is a technology developed by Samsung that uses quantum dots to enhance the color and brightness of the display. NanoCell, on the other hand, is a technology by LG that focuses on delivering more accurate colors by removing impurities from the light.

What are the advantages of ULED over OLED?

The main advantage of ULED over OLED is the lower cost. ULED TVs tend to be more affordable than their OLED counterparts, making them an attractive option for budget-conscious buyers. Additionally, ULED TVs are less susceptible to image retention, also known as burn-in, which can affect OLED screens if static images are displayed for an extended period.

Are there any drawbacks to choosing an OLED over a ULED TV?

The primary drawback of choosing OLED over ULED is the higher price point. OLED TVs tend to be more expensive than ULED TVs. Another potential issue is the aforementioned image retention or burn-in problem, which can occur if static images are displayed on the screen for a prolonged period.

How does ULED performance compare to OLED in terms of picture quality?

In terms of picture quality, OLED generally has the edge over ULED. Thanks to its self-lighting pixels, OLED can achieve true blacks and an infinite contrast ratio, which gives it better overall picture quality. However, ULED TVs still provide excellent image quality with vibrant colors, good contrast, and smooth motion handling.

Is ULED a better choice for overall display longevity compared to OLED?

It’s difficult to say definitively whether ULED is a better choice for overall display longevity compared to OLED, as both technologies continue to evolve and improve. However, it’s worth noting that ULED TVs are less prone to burn-in, which can be an issue with some OLED displays. This may contribute to a longer lifespan for ULED TVs, while ongoing advancements in OLED technology are addressing concerns about burn-in and display longevity.