Dawson writes: What’s the difference between mini-LED and full-array local dimming. He’s looking into buying a new TV, is doing some research, and sees a lot of folks getting excited about mini-LED ...

Local dimming is the means by which a TV controls light on the screen, influencing contrast. The more LEDs and dimming zones a TV has, the better contrast and precision it offers. OLED TVs forgo a ...

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