Question: what are qled and oled tvs?
Answer: A QLED TV is just an LCD TV with quantum dots OLED stands for "organic light emitting diode." QLED (according to Samsung) stands for "quantum dot LED TV." ... OLED is "emissive," meaning the pixels emit their own light. QLED, like LCD, is, in its current form, "transmissive" and relies on an LED backlight.