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 ...

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 ...