The cloud gaming service Google Stadia was originally announced for including smart TVs with Android TV and for the Chromecast device. However, all eight months since the launch of such opportunities, the service did not have.
And now it became known that it will be possible to play on Chromecast with Google TV from June 23rd. On the same day, Stadia will appear on some smart TVs. In particular, these are Hisense models (U7G, U8G, U9G) and Philips 8215, 8505, 935/805 Series.
Additionally, Stadia launches on Nvidia Shield TV and TV Pro, Xiaomi Mi Box 3 and Mi Box 4, and onn. FHD Streaming Stick and UHD Streaming Device.
That being said, even if your device is not listed, you can run Stadia in experimental mode.