OLED vs LED vs QLED
This article discusses the OLED vs LED vs QLED TVs, including their operation principle, pros and cons, Nano Cell technology, etc. The article also contains a video with comments of LG product training manager Dean Little at the Invision Technology Showcase 2019. In particular, Dean Little shows the difference between the LG OLED C9 TV and the LG NanoCell 4K model with a wide viewing angle and high color accuracy.