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. If your phone or tablet is on the newer side, then it has a USB-C port.
The Studio Display will be supported too, obviously. Another tidbit from Apple’s support document: You can connect your iPhone to an HDMI display or TV with a USB-C to HDMI adapter or cable. Adapters ...