Retail modems and routers often offer better range, faster speeds, and more control over your home network settings.
However, you can purchase a third-party modem from major retailers that is to work on the Xfinity network. The Benefits of Buying Your Own can i buy a modem from comcast
You will need a cable modem and a WiFi router (or a "gateway" combo unit that does both). Retail modems and routers often offer better range,
If you’ve been looking at your monthly internet bill and wondering why there’s a recurring charge for your "gateway" or "modem," you’re not alone. Most Comcast Xfinity customers pay around to rent their equipment. Over a year, that’s $180—enough to buy a high-end modem and router of your own. Can I buy a modem from Comcast? Directly, no. Comcast provides the Xfinity WiFi Gateway Go to product viewer dialog for this item. If you’ve been looking at your monthly internet
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If you switch to another cable provider, your modem may still be compatible. Top Compatible Modems for 2026