QHD smartphone displays: do they really use more power?

This newfangled tech world is some sort of heaven for pixel junkies.A few years ago, the thought of a 4K (3,840 by 2,160 pixels) monitor, television, or projector wasn’t terribly far-fetched. 4K projectors and cameras have been available since the early 2000s, but personal monitors and televisions in ultra high-definition are a far newer product of this pixel-obsessed world.Prior to 2013, however, the buy in price to the budding world of 4K was illogical for most of us normal humanoids who don’t draw six-figure salaries each year. The first 4K televisions were large and expensive. Very ...

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