High-definition televisions, or HDTVs, are advanced television sets that provide a clearer and more detailed picture compared to standard-definition TVs. They typically have a resolution of 720p, 1080p, or even higher, which means they can display more pixels on the screen. This results in sharper images and vibrant colors, enhancing the viewing experience for movies, sports, and video games. In addition to improved picture quality, many HDTVs come with features like built-in streaming services, multiple HDMI ports, and smart technology. This allows users to easily connect devices such as gaming consoles, Blu-ray players, and streaming devices for a more versatile entertainment setup.