Xfinity internet plans are organized by speed, ranging from 15 Mbps, ideal for one to two devices and light streaming, to 2,000 Mbps, which is good for whole-home connectivity and multiplayer gaming.

Subscribers don’t have to sign a contract, get service at four speed tiers, and enjoy a year of free cellular.

Choosing an internet provider can be a dicey proposition, as you need to think about not only what plans are available now, ...