The Red Magic 3 is a 2019 gaming phone with a 90Hz refresh rate. Its maker Nubia has just released the Pro Handle, a joystick attachment, as well as a Magic Adapter, especially for this device. These new accessories add off-screen controls and a 3.5mm jack respectively.
https://www.notebookcheck.net/Nubia-releases-gaming-centric-accessories-for-the-Red-Magic-3.426473.0.html