As stated, the Xfinity TV (partner) App (Channel) is not yet available on Roku... but soon. However, the FoxNow, HBOGo, NBC, and ABC Channels are available on Roku. Moreover if you're a customer of Xfinity, or Xfinity Stream TV (even the 1 month free version), you can access those channels via Roku with your Xfinity sign-on credentials. That's somewhat of a limited selection, but it's a step in the right direction.
... View more