When gaming on a phone, using a gamepad adapter makes a world of difference! There are two basic types: phone clamp controllers such as the G4 Pro controller and telescopic type controllers such as the GameSir X2 Bluetooth controller (pictured). The telescopic type is more popular because the phone sits right in the middle of the controller, which is more convenient for holding long, heavy phones such as the Note 20 Ultra. The GameSir X2 controller, seen pictured, is the wireless version of the GameSir X2 wired version that came out last year. The X2 wireless version uses Bluetooth 5.0 to connect to a phone rather than via USB-C connection. The GameSir X2 Bluetooth version looks virtually identical with the same ABXY layout and asymmetrical joystick design, although the X2 Bluetooth version is larger so, it can accommodate larger phones up to 173mm long. The GameSir X2 wired version can only accept phones up to 163mm. The d-pad, face buttons, shoulder b...