Below is the comparison in picture between the LG E6 and last generation LG 4K TV. This ability ensures that images are displayed in perfect black as well as in vibrant colours, making OLED TVs the ideal medium for HDR content. As a result, OLED TVs render crisp, vibrant colours and amazing shadow details, even when bright objects are directly next to deep, dark areas. Unlike other display panel technologies, each individual pixel on an OLED panel can switch on and off independently.