I keep hearing LED, QLED and OLED in TV talks. What really changes between them?
I have seen all three types in stores, but the difference is not very clear to me. Is it mainly about picture quality, or are there other things that change too?
LED, QLED and OLED mainly differ in how they produce and control light. OLED gives deeper blacks, while QLED can offer high brightness and LED TVs are usually more affordable.