
Since this is a translation of an overseas article, there may be some mistranslations.
The LG OLED C6 48-inch model hides a far more superior panel than we thought. It's equipped with Tandem OLED.

We made a truly surprising discovery in the LG OLED C6 48-inch model. On paper, it looked like just a C6 model with a slightly smaller screen size, but that wasn't the case at all. This model is far more special than we thought, and the reason lies in the type of panel LG has internally installed.
According to precise measurements conducted on this 48-inch version, the product was confirmed to be equipped with a Tandem OLED panel. In contrast, the C6 42-inch, 55-inch, and 65-inch models use a different WOLED configuration. This means that while purchasing the 48-inch C6 may result in a product that looks almost identical to the 55-inch C6, it actually houses a completely different panel technology.
This is by no means a trivial difference. Thanks to the Tandem OLED panel, the 48-inch C6 offers higher brightness and improved color reproduction at high luminance levels, which is particularly noticeable when viewing HDR content. Interestingly, increasing the screen size from 48 inches to 55 inches within the C6 lineup could result in a downgrade in panel technology.
LG OLED C6 48-inch, equipped with Tandem OLED and Brightness Booster

This fact was proven through dedicated tests conducted on the OLED48C6 model, which clearly revealed that this size product is equipped with both Brightness Booster and Tandem OLED. The very interesting point here is that within the C6 lineup, 42 inches uses WOLED, 48 inches uses Tandem OLED, and 55 inches and 65 inches revert back to WOLED.
As a result, LG has created a very unique product lineup this year. While the background may involve panel supply issues and LG Display's distribution of new technologies by size, the important conclusion for buyers is simple: the 48-inch C6 is equipped with a more technologically advanced panel than the 55-inch or 65-inch C6.
This technological difference is particularly evident in its ability to maintain consistent brightness and color, especially on high-performance HDR screens. Tandem OLED uses a structure with multiple emissive layers working together, which simultaneously increases efficiency and brightness compared to conventional OLED structures. In addition, the aforementioned Brightness Booster is applied to this model to maximize the performance of the panel.
Overwhelming Performance for Gaming

Looking at the remaining specifications, this product becomes even more appealing. The 48-inch C6 is equipped with LG's Alpha11 AI 3rd generation processor, one of its top chipsets this year, and supports Dolby Vision, HDR10, and HLG.
Furthermore, it offers four HDMI 2.1 ports, a strong advantage compared to many competitors, and supports 4K 165Hz variable frequency output through VRR. With NVIDIA G-SYNC and AMD FreeSync Premium compatibility, it's also perfect for use as a large gaming monitor when connected to a high-performance PC.
Especially, the size of 48 inches is very versatile. It is suitable for use on a large desk at a relatively close distance, and it is also an ideal size for small living rooms or game rooms.
Things to Consider If You Are Hesitating Between 48 Inches and 55 Inches C6

This is where this discovery plays the most important role. It's easy to think that it's better to spend a little more money and get a 55-inch, but things aren't so simple this year.
The 48-inch C6 is equipped with tandem OLED, while the 55-inch C6 is not. As a result, you are faced with a choice between choosing a larger screen size or a more advanced panel technology. This is also the case when considering the 65-inch model with a different panel configuration.
Of course, this doesn't mean that the 48-inch C6 is a disguised version of the higher-end LG OLED G6. The G6 lineup still exclusively boasts a much more aggressive tandem OLED design, higher peak brightness, enhanced thermal control, and proprietary technologies that maximize panel performance.
However, within the C6 lineup alone, the conclusion is very clear. The LG OLED C6 48-inch model is the most interesting and unique product in the entire lineup.
With tandem OLED, Brightness Booster, Alpha11 3rd generation processor, four HDMI 2.1 ports, and a maximum frequency of up to 165Hz, it is a product that promises overwhelming satisfaction for movie, drama, and especially game users just by looking at the specifications.
▶ Original source: https://www.avpasion.com/lg-oled-c6-48-pulgadas-panel-mejor-tandem-oled/