Starting February 20, 2020, more gamers will be able to play games on Google Stadia as it will be made available on additional mobile phones.

What is Google Stadia?

Google Stadia allows you to play and save your favorites on mobile devices and other screens that you own by streaming your games directly from Google’s data centers. And because of this, you don’t have to worry about downloading or installing them on every device.

Stadia currently works on the following Pixel phones:

• Pixel 2
• Pixel 2 XL
• Pixel 3
• Pixel 3 XL
• Pixel 3A
• Pixel 3A XL
• Pixel 4

But starting tomorrow, it will be compatible with other Android phones from Asus, Razer and Samsung.

ASUS phones to be supported by Stadia

• Asus ROG Phone
• Asus ROG Phone II

RAZER phones to be supported by Stadia

• Razer Phone
• Razer Phone 2

SAMSUNG phones to be supported by Stadia

• Samsung Galaxy S8
• Samsung Galaxy S8 Plus
• Samsung Galaxy S8 Active
• Samsung Galaxy Note 8
• Samsung Galaxy S9
• Samsung Galaxy S9 Plus
• Samsung Galaxy Note 9
• Samsung Galaxy S10
• Samsung Galaxy S10E
• Samsung Galaxy S10 Plus
• Samsung Galaxy Note 10
• Samsung Galaxy Note 10 Plus
• Samsung Galaxy S20
• Samsung Galaxy S20 Plus
• Samsung Galaxy S20 Ultra

Google Stadia Requirements and Availability

Stadia is available in the following countries:

• Belgium
• Canada
• Denmark
• Finland
• France
• Germany
• Ireland
• Italy
• Netherlands
• Norway
• Spain
• Sweden
• United Kingdom
• United States

1. Wi-Fi connection
2. Stadia Controller & Google Chromecast Ultra (for playing on TVs)
   • Stadia Controller Requirements
     • Wi-Fi network
     • mobile device (at least Android 6.0 or iOS 11)
   • Chromecast Ultra
     • TV with an HDMI port
     • Wi-Fi network
     • compatible (Android or iOS) mobile device

NOTE:
*To check minimum OS requirements, visit g.co/cast/req.
*Features and services will be available depending on application, device, and network.

For more information, visit Chromecast Help Center.

source: https://community.stadia.com/