PHILADELPHIA, March 21 -- Comcast today announced the launch of Xfinity Flex, a new service that provides Xfinity Internet-only customers the ability to use their television and voice control to manage all of the connected devices in their home, and enjoy many of their favorite entertainment experiences on the big screen. Available to all Xfinity Internet customers across the country starting next week, the Xfinity Flex service is packaged with an Internet-connected, 4K HDR streaming TV device which comes with Comcast's award-winning voice remote, one integrated guide for accessing popular streaming video and music choices, as well as Comcast's home WiFi, mobile, security, and automation services.

"Xfinity Flex will deepen our relationship...