Sound and Vision: Brightness is key for HDR TVs

OPINION: Recently, I’ve been testing two TVs that couldn’t be more different from each other. On the one side, a 43-inch Metz Roku smart TV, and on the other a 77-inch LG OLED. As you can see just from the sizes of the screens, there’s a gulf; but there’s also a predictable gulf in terms of the performance, in particular the brightness they can produce, and it makes a big difference. Ever since 4K HDR TVs came to fruition,

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