Roku is a streaming device which is now capable of having Comcast Roku Channel through XFINITY App by connecting with Xfinity TV app in Roku. On the guidance of Comcast, Xfinity app is in the beta edition on Roku. This Xfinity App allows the Roku users to indulge in a trial version period for a certain phase. But Comcast has made a payment charge on this Xfinity App as Roku Outlet.