LG 27GN950-B 4K 144Hz Monitor Review: One Fast Pixel Mover

The pinnacle of desktop PC monitor resolution is 4K (3840 x 2160 pixels), at least for now and the foreseeable future. Even at 32 inches diagonal, screen density is enough to hide any trace of the image’s pixel structure. A 27-inch 4K monitor sports a highly-packed 163 pixels per inch, and that means you can sit super close and never see the dots.

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