L4S is an open-source standard that aims to significantly reduce latency online, and Comcast is among the first to allow customers access to it. Michelle is Lifehacker's Associate Tech Editor, and has ...

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 ...

AT&T and Xfinity are two of the largest internet providers in the U.S., collectively covering nearly 70% of the country. AT&T is the largest provider of fiber-to-home internet services, whereas ...