
QLED and OLED TVs are two premium TV lines in today's market. However, each technology has its own strengths and weaknesses. If you're wondering whether to buy an OLED or QLED TV, check out the differences between these two TV lines in the article below.
1. Comparing QLED and OLED TVs: Which Screen Should You Choose?
QLED and OLED TVs are two premium TV lines in today's market. However, each technology has its own strengths and weaknesses. If you're wondering whether to buy an OLED or QLED TV, check out the differences between these two TV lines in the article below.
1. Operating Principle and Structure
TVs using QLED screens are essentially LCD TVs using a quantum dot panel. These quantum dots are laid over an LED backlight system, and when receiving light from the LEDs, these dots produce various colors for each pixel.
However, in the latest Samsung QLED TV models, these quantum dots are evenly distributed on a film, light from the LED passes through the film and then needs to pass through two more color filters before the image is displayed on the screen.
As for OLED TVs, they utilize an organic light-emitting diode panel, where each pixel automatically emits light when current flows through without the need for an LED backlight system like QLED. They can also independently turn on and off to save significant energy.
2. Display Quality
Display quality is a crucial point when comparing OLED and QLED TVs. With two different structures, the display quality of these two TV lines also differs significantly. Both QLED and OLED are premium lines, so the display quality is highly rated. Here are some criteria that we use to compare for your reference.

The screens of OLED TV and QLED TV
2.1 Brightness and Contrast Ratio
According to real-world experience, the majority of opinions suggest that OLED TVs have better contrast than QLED TVs. As for brightness, QLED TVs are rated higher, with brightness levels reaching over 2,000 nits, a very impressive number.
2. Sharpness
Both QLED and OLED display images with great detail and sharpness. However, OLED panels have pixels that can independently turn on or off, resulting in near-perfect black levels, distinct white or dark areas, making images on OLED TVs appear sharper than those on QLED TVs.

OLED TV screens have high sharpness
2.3 Viewing Angle
For large rooms, families with multiple members, or seats arranged in various positions, viewing angle is a significant concern. With OLED TVs, pixels light up independently, so the image remains sharp and colors consistent at difficult angles, especially at near 180-degree angles.
On the other hand, QLED TVs have a relatively narrow viewing angle. These TVs are rated to have good viewing angles below 50 degrees from the direct viewing angle. Understanding the difference in viewing angles between QLED and OLED TVs is not a difficult question to answer.
2.5 HDR
In terms of contrast ratio, QLED TVs excel in detailing dark and bright areas. However, when considering the overall contrast of the entire image, OLED TVs are evaluated to have greater depth in dimensionality and stable contrast for intricate details.

HDR performance of QLED and OLED displays.
3. Price
Due to the complex manufacturing process and high component costs, OLED TVs used to be quite expensive. However, recent advancements in OLED TV technology have significantly reduced the cost of these modern TVs. Overall, when comparing the prices of OLED TVs to QLED TVs, QLED TVs tend to be slightly more affordable than OLEDs.
4. Design
Due to not requiring a backlighting system but only an organic panel, OLED TVs have a thinner and lighter design compared to QLED. However, due to the complex manufacturing process and high cost, OLED TVs only come in large screen sizes of 50 inches and above, targeting high-end electronic consumers with spacious and modern living spaces.

LG OLED TVs boast an ultra-thin design
On the other hand, Samsung's QLED TVs come in more models and sizes compared to OLED TVs. Therefore, customers may wonder which premium QLED TV to buy, and there will surely be more choices than OLED. However, both QLED and OLED TVs have beautiful designs overall, very much worth owning.
We hope that with the information we provide, you will gain more experience in choosing the right TV for your high-end entertainment needs as well as enhancing the aesthetics of your living space.