Use Airplay to Connect an iPhone to a Samsung TV
You can connect your iPhone to Samsung TVs that support Airplay 2, including models from 2018 and later.
Use a Lightning Digital AV Adapter to Screen Mirror
This is one of the easier options, but you will need to buy or acquire a specific adapter from Apple for it to work. The Lightning Digital AV Adapter can be found for around $49.00 and works with most iOS devices, including iPhones and iPads. You will need to have an extra HDMI cable ready to use, as it will be used to physically link your iPhone to your Samsung TV.
Use the Samsung SmartView App to Connect
If you prefer a wireless solution for connecting your iPhone to your Samsung Smart TV, some apps can help. The Samsung SmartView app is a free app you can install on your phone to allow screen mirroring to your smart TV. Here’s how:
Other Apps With Mirroring Capabilities
Some apps like YouTube have their own way of mirroring the iPhone screen to your TV. Then you can watch your favorite YouTube videos right on your TV instead of the small screen on your phone.