Add Xfinity App To Vizio Smart Tv. You can then install the vizio smartcast app on the phone, from the app store. Doing so will ensure that your app starts downloading.
Open the app and hit the ‘ok’ button. Scroll to and select apps. If you don't see the app then that means your tv is not supported with an xfinity app at this time.
Just start watching a video on espn+ — it doesn't matter what it is, or whether you're on an iphone or an android phone, an ipad, or even in a browser somewhere.
Plug the usb into the usb port of the smart tv; For via systems, press ok and go to install app. Xfinity's stream app does not support chromecast. Plans start at $5.99/month ($64.99/month for live tv plans).