Said another way: The 1,920 pixels on an HD display are arranged in vertical ... while the number of pixels remains the same regardless of the screen size, the number of pixels-per-inch changes ...

When choosing between Full HD and 4K TVs, 4K offers a sharper and more detailed picture with four times the resolution of Full HD. However, if you mainly watch HD content, the difference may not be ...

Given the size of the screen however, it’s fair to say that Samsung has pulled off something rather special here. The Samsung Galaxy S3’s screen utilises HD Super AMOLED technology (as seen in the ...