When it comes to TVs, 4K and Ultra HD (or UHD) are referring to the same resolution. Those TVs, along with Ultra HD Blu-ray, and nearly all UHD streaming content from Netflix, Amazon and others, is ...

These nano-PeLEDs feature pixel lengths as small as 90 nanometers, enabling an unprecedented pixel density of 127,000 pixels ...

You’ve only just got used to hearing about 4K ... pack a resolution of 1,920 x 1,080 pixels. So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just ...