Television technology has evolved at a staggering pace, and two acronyms have risen to prominence: QLED and OLED. Despite their seemingly similar names, these technologies are fundamentally distinct, each with its own set of advantages and drawbacks. In this article, we embark on a journey to explore the world of QLED and OLED, shedding light on their inner workings, strengths and weaknesses.
We aim to empower you with the knowledge to make an informed decision, whether you're investing in the latest display technology for your corporate boardroom or simply upgrading your home office setup.
Understanding QLED and OLED
QLED stands for "quantum dot LED TV" and it's a technology championed primarily by Samsung. In essence, QLED is an evolution of the traditional LCD (liquid crystal display) technology.
It incorporates a quantum dot film into the LCD "sandwich." This quantum dot layer is where the magic happens. When these microscopic quantum dots are exposed to light, they emit their own differently coloured light. In the context of QLED TVs, the light source comes from an LED backlight. This light then travels through various layers inside the TV, including a liquid crystal (LCD) layer, to ultimately create the picture that you see on the screen.
The term "transmissive" characterises this process, meaning it relies on an LED backlight to transmit light through the layers onto the screen's surface.
OLED, on the other hand, stands for "organic light-emitting diode." OLED is a game-changer in the world of displays because it takes a fundamentally different approach. Unlike QLED, OLED is an "emissive" technology, meaning that each pixel on an OLED screen emits its own light. These tiny OLED subpixels collectively compose the image you see. This distinctive feature leads to several critical advantages, notably in terms of contrast and black levels.
Picture Quality Showdown: OLED Takes the Lead
In a face-off between the LG C1 series, a well-regarded OLED TV, and the best 2022 Samsung 4K QLED TV, the Samsung QN90B series, the OLED TV emerged victorious. It's a testament to OLED's remarkable display capabilities that it even outperformed a top-tier QLED offering.
While QLED TVs have undoubtedly made significant strides in bridging the gap with OLED in recent years, OLED's inherent emissive nature grants it an edge. This characteristic allows OLED pixels to emit their own light, resulting in unparalleled contrast, deep black levels and precise control over individual pixels.
Advantages and Disadvantages
Advantages of QLED -H3
Brightness: One of the advantages of QLED TVs is their brightness. They can achieve higher peak brightness levels than OLEDs. This attribute is particularly advantageous in well-lit environments and when viewing HDR (high dynamic rage) content, where those bright highlights can truly shine.
Colour Accuracy: QLED technology, with its quantum dot enhancements, has made significant strides in colour accuracy. Colours are vibrant and the technology can reproduce a wide colour gamut, making it suitable for applications where colour precision matters.
Variety of Sizes: QLED TVs come in various sizes, offering flexibility when it comes to choosing the right screen size for your space. This variety is especially relevant in commercial settings where different room sizes require different display solutions.
Disadvantages of QLED
Black Levels: While QLED has made significant progress, it still faces challenges in achieving the same deep black levels as OLED. In scenes with dark content, you may notice some blooming or less accurate blacks.
Advantages of OLED
Contrast and Black Levels: OLED's emissive nature allows for pixel-level control. As a result, OLED TVs can achieve true black levels by turning off pixels completely. This results in unmatched contrast ratios, making OLED ideal for scenarios where deep blacks and precise contrast matter, such as financial data visualisation.
Viewing Angles: OLED displays maintain consistent image quality from almost any angle. In contrast, LCD-based displays like QLED can suffer from fading colours and contrast degradation when viewed from off-centre positions.
Uniformity: OLED screens exhibit almost perfectly uniform brightness and colour distribution across the entire display, eliminating issues related to backlight bleeding or unevenness.
Disadvantages of OLED -
Burn-in: OLED screens are susceptible to burn-in, a phenomenon where persistent on-screen elements, like logos or tickers, can leave a ghostly imprint on the display. While this may not be a concern for standard office tasks, it's something to consider for continuous, static displays.
Price: OLED TVs tend to be more expensive, especially in larger sizes, which can impact budget considerations.
Difference Between Neo QLED and QLED
Although Neo QLED and QLED fall under the Samsung QLED umbrella, there are notable differences that can influence your choice. Let's delve into the difference between Neo QLED and QLED technology.
Aspect
Neo QLED
QLED
Mini-LED Backlighting
Features mini-LED backlighting for finer local dimming control.
Uses standard-sized LED backlight units.
Brightness and Contrast
Achieves higher peak brightness and superior contrast with mini-LEDs.
Offers excellent brightness but may not reach the same peak levels.
Slimmer Design
Boasts a slimmer design profile.
Slightly thicker due to the larger LED backlight units.
Viewing Angles
Provides improved viewing angles with consistent image quality.
May exhibit minor colour shifting from angles.
Pricing
Positioned at a higher price point due to advanced features.
Offers a range of price options, including budget-friendly models.
Qled vs Oled: Which is Better for Gaming
When it comes to gaming, the choice between QLED vs OLED largely depends on your gaming priorities. QLED, with its impressive brightness and vibrant colours, is well-suited for gamers who value vivid visuals and HDR gaming experiences. The high peak brightness of QLED displays can make in-game scenes truly pop, and their low input lag ensures responsive gameplay.
On the other hand, OLED's emissive technology offers unparalleled contrast ratios, resulting in deep blacks and exceptional image quality. This makes OLED an excellent choice for gamers who prioritise immersive storytelling and atmospheric games. However, it's worth considering the potential risk of burn-in with OLED if you play games with static elements for extended periods.
In the end, both technologies offer compelling gaming experiences, so your decision should align with your gaming preferences and budget.
Conclusion
In conclusion, both QLED and OLED technologies offer stunning visual brilliance, but their differences in backlighting and individual strengths make them suited to different preferences and usage scenarios. Choosing between them ultimately depends on your specific needs, budget and personal viewing preferences. As technology continues to evolve, staying informed and adaptable is key to success in the dynamic landscape of financial endeavors.
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11 October 2023
6 mins read
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