How is white oled tv more cost effective compare to standard oled tv Tech reviews are claiming that white oled tv is more cost effective than standard oled tv please explain it?

White OLED refers to the LG technique of adding a white LED to the red, green and blue LEDs in their OLED display panels. LG claim that it produces more faithful reproduction than just using red, green and blue elements.

Whether or not that is the case is a matter of opinion. Before investing, it is always important to audition several models of television. Compare LG's white OLED screen to other OLEDs and you can decide whether LG have made an improvement.