For example, Arecont Vision has expanded its range of megapixel cameras to include 1.3, 1080p, 2, 3, 5, 8 and 10 megapixel offerings, with 20 megapixel solutions in the offing. HD refers to cameras ...
for example, but 440.58 pixels per inch on a 5"-inch full HD smartphone screen. In other words, how many pixels per inch depends on the size and resolution of the screen you're talking about ...
However, the names are confusing. For example, the "Q" in QVGA means one quarter the pixels in VGA, while the "Q" in QXGA means four times (quad) the resolution of XGA. Each of the following ...