Here is a smartphone holder with an integrated game controller that lets you play your favorite mobile games like a pro. The GEED H1 Mobile Game Controller is compatible with devices from 4.5-6 inches. It works with games like FIFA, Fortnite, Knives Out, and GTA.
The joystick can rotate 360-degrees and flicked in every direction easily to improve your performance. Costs under $37 at this time.