Prices for 4K monitors have fallen below $500, bringing them within the reach of cost-conscious buyers looking to replace 1080p displays.
The prices have been falling steadily from $700 or more earlier this year. 4K monitors are available from Samsung, Sharp, Dell, Asus, Acer, Monoprice and small vendors.
4K gives a resolution of 3840 x 2160 pixels, or four times deeper than conventional 1080p resolution of 1920 x 1080 pixels.
Dell is selling its 28 Ultra HD P2815Q monitor for $449.99, down from...