The Realme GT Master Edition has many advanced features that a modern-day Android user needs to have, and almost all the connectivity is supported here. Just the IR Blaster is not available on the phone.
The Realme GT Master Edition has wifi calling system. WiFi calling means using your wifi signal as your Cellular SIMs network signal. Suppose you have issues with your SIM network but are in WiFi network coverage. In that case, you can toggle: On wifi calling on your Realme GT Master Edition from the settings that would enable your phone to use the stronger Wifi signal for calling from your phone.