Google built its own controller for the Android TV platform.
Android TV Game Controller
10 Best Game Controllers (2024): PC, Switch, PS5, Xbox, Accessibility
Hyperkin PlayStation-Style Symmetrical Stick Xbox Controller!
Next-Gen Xbox Controller to Feature Haptics and Speakers like PS5's DualSense
Google Stadia Is Built for the Future (But Not the Present)
The best Xbox Series X controller in 2024
Backbone One (Lightning) - PlayStation Edition Mobile Gaming Controller for iPhone, $25 Sony PlayStation Credit Included
Xbox Accessories & Controllers
The best Bluetooth controllers for Android, PC, and more!
Hyperkin's new Xbox controller has drift-free sticks in a PlayStation-style layout - The Verge
GameSir G8 Galileo Mobile Gaming Controller
Ever wondered what the Stadia controller looks like from the inside? : r/Stadia
Do you think Sony will ever put the analog sticks on their controllers to that of the Xbox controllers placements and if so, would that move benefit PlayStation players? - Quora
9 Best Cheap Xbox Controllers 2022