At only 379 euros, AOC provides the cheapest 4K monitor in this comparison. And it shines with a high picture quality. Catch: it doesn't have speakers, its display can only be tilted and a picture-in-picture function for connecting multiple devices is also missing.
AOC U2879vf
3840 x 2160 Pixels, 28"Currently out of stock
Free shipping starting at 50.–