On the face of it, it might seem odd that we’re recommending this 1440p screen when Iiyama is selling a 4K monitor for almost exactly the same price. While the XU2792UHSU-B1 has its undoubted attractions, we think this more rounded monitor is a better choice.

For one, while you do notice a lift in sharpness when you move from a 1440p to a 4K 27in screen, the difference isn’t as big as you might expect.
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https://www.itpro.co.uk/hardware/monitors/358148/iiyama-prolite-xub2792qsu-b1-review-almost-untouchable