Xfinity vs. AT&T

Xfinity has a 5 Year Price Guarantee. AT&T doesn’t.

Xfinity locks in one internet price for 5 years with no annual contract. Add mobile and save even more vs AT&T. Plus, get membership perks and access to hotspots from day one.  
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The Xfinity WiFi and Mobile value AT&T can’t match

Save $3,600+ when you break up with AT&T

New Xfinity members get one free year of Mobile Select with internet. We'll even do the hard part: cancel your AT&T phone plan, transfer your number, and set everything up.
1. Choose your internet plan
2. Then add your mobile plan
Comparison based on promotional and post-promotional prices for Xfinity 300 Mpbs and 1 Mobile Select line vs. AT&T 300 Mbps and 1 AT&T Extra 2.0 line (as of 4/22/26). New Xfinity Mobile phone members only with 300 Mbps internet or above. Discount limited to value of 1 Mobile Select line ($30/mo value). Taxes and fees extra. After 12 months, regular rates apply. Limit one discount per account.

Cut your bill in half when you switch to Xfinity

See how your savings stack up with Xfinity when you compare competitor plans.
See how much you can save
Xfinity Internet required. Savings comparison based on 1 line of Xfinity Mobile Select vs 1 line of T-Mobile Essentials, Verizon Unlimited Welcome, and AT&T Extra 2.0 (as of 03/24/26). Taxes & fees extra.

Where AT&T falls short, Xfinity delivers

Advanced Security requires compatible Xfinity Gateway and must be activated through the Xfinity app. New Xfinity Mobile members get a free Mobile Select line for a year, then $30/mo

Your world. Your priorities. Perfectly connected.

Xfinity Mobile utilizes the most reliable 5G network based on RootMetrics® State of the Mobile Union report, United States, 2H 2025. RootMetrics rankings are not an endorsement of Xfinity Mobile. Mobile Select: After 50 GBs, data may be slowed during network congestion.