On a system level, an iPhone can use AirPlay to cast media from video and music apps to any device that also supports AirPlay ...

Use AirPlay to mirror your iPhone to Apple TV or Samsung TV If you have an Apple TV, you can wirelessly cast your iPhone screen to the Apple TV using AirPlay. First, make sure your iPhone and ...

Aside from a rich app library, the Fire TV Stick supports screen mirroring from Android and iPhone. Your phone also has a built-in cast feature, but that only matters if your smart TV supports it.

6. Select the media you want to play on your TV through your Chromecast device. 7. On your iPhone's screen, locate the Google Chromecast "casting" icon, which may be located in various places ...