Question: can i download xfinity app on vizio smart tv?
Answer: 1) Connect Your Roku streaming device with HDMI port on VIZIO smart TV. 2) Turn on your Roku and VIZIO TV devices. 3) Now enter the Roku Sign-in credentials and go to Roku home screen. ... 6) Then select Go to channel option, and it will download the Xfinity app on your Roku device.