Does a 27-inch monitor need a curve? Why flat still dominates at this size

How this is calculated

Curved 27-inch 16:9 monitors exist (Samsung makes a 1000R 27-inch G7, for example), but they're a niche product. At this size, the curvature is solving a problem that barely exists. The immersion gain from curving a 27-inch panel is marginal because the screen doesn't extend far enough into your peripheral vision to benefit from the wrap-around effect. Most users who buy a curved 27-inch do so because it looks cool on a desk, not because it measurably improves their experience.

Verdict

The geometry at 27 inches 16:9 doesn't reward curvature: the panel is about 60 cm wide, putting the edges at only about 15 degrees off the centered line of sight at typical desk distance, well inside the threshold where IPS edge color shift becomes perceptible. That makes the immersion argument marginal because the screen doesn't extend far enough into peripheral vision for the wrap to register, and the practical case for the curve collapses because at this width it's mostly marketing. Curved 27-inch 16:9 panels (Samsung's 1000R G7, the rare 1500R productivity variants) exist but are niche products solving a problem that barely exists at this size. At 32 inches or on 21:9 and wider forms the panel finally has enough width for the curve to do visible work, which is the threshold where the curve starts to earn its keep. At 27 inches the flat panel is both cheaper and more flexible on mounting, and that settles it.