And normally, the only ways to fully mirror an iPhone screen would be using an Apple TV or a physical cable. But if you have a Chromecast or Chromecast TV, you can use third-party apps to mirror ...
Click it. 3. Choose the TV you'd like your Mac to be mirrored on. 4. A passcode should appear on your television screen. Enter it on your Mac. 5. To stop screen mirroring, turn AirPlay off.
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.