Why does a HDMI cable not work, but a Display-Port cable does work?

You will find an HDMI port on most modern AV devices

Here's the complete guide on how to use HDMI cable from mobile to TV and use it to cast your phone Connect HDMI cable to TV effectively

hdmi slot in tv STEP 1 CONNECTING HDMI CABLE CLICK HERE to learn about connecting a DVI device to an HDMI port on a Samsung H series TV a) Find the HDMI IN 1 connection

hdmi slot ARC lets you use a single HDMI cable to connect a TV and soundbar Essentially, the HDMI ARC port lets you use HDMI as both an input