A High Definition TV also known as a 720p display, is the current standard for Entry Level Televisions, HD or 720p refers to a display with a resolution of 1280x720 pixels. The higher the resolution or the higher the number of pixels, the sharper the image quality is.
High-definition televisions can connect to gaming consoles. Many current gaming systems work with HD TVs. However, you must check the gaming console and TV have matching input/output ports like HDMI. This lets them join right and play games the best way possible. Also some gaming systems and games support full HD at 1080p or even 4K resolution. You can see it on an HD TV but may need to adjust settings for the best performance.
Common ways to connect devices to HD TVs are:HDMI (High-Definition Multimedia Interface) ports: These let you hook up game consoles, Blu-ray players, streaming gadgets. They give awesome audio and video.
USB ports: You can plug in external drives to watch movies, view photos, listen to tunes right on the TV.
Component inputs: Old-school DVD players, gaming consoles without HDMI, No prob. Use these for HD video quality.
Wi-Fi: Surf the web, stream shows, grab updates wirelessly on your smart TV. No cables needed.