What is the Difference Between UHD, HD, and SD?
UHD, HD, and SD are all types of video resolution. Resolution refers to the number of pixels that make up an image. The higher the resolution, the sharper and more detailed the image will be. UHD (Ultra High Definition) is the highest resolution available, with a resolution of 3840 x 2160 pixels. This is also known as 4K resolution. UHD TVs offer four times the resolution of HD TVs. HD (High Definition) has a resolution of 1920 x 1080 pixels....