Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

Xfinity offers faster internet speeds, reaching up to 6 GB, while Spectrum's plans max out at 1 GB. Spectrum plans are no-contract and have no data caps, whereas Xfinity often requires contracts and ...

Comcast’s Xfinity Mobile plans are getting a facelift today, including a new Premium Unlimited plan taking the place of the old Unlimited Plus plan. Notable changes include support for 4K video ...