Re: What resolution are the SD channels on the TV app?
SD (standard digital) is 420p. That would put a vertical bar on either side of your screen. You can play with the version of screen size you want to watch. Check your TV or computer monitor for options.
I am not a Comcast Employee. I am a Customer Expert volunteering my time to help other customers here in the Forums. We ask that you post publicly so people with similar questions may benefit from the conversation. Was your question answered? Mark the post as Best Answer!