Xfinity vs. T-Mobile

Xfinity fiber-powered WiFi
outperforms T-Mobile 5G
Home Internet

Lock in one price for 5 years on the most reliable WiFi with fast speeds and consistent connection. Plus save more vs. T-Mobile when you add a mobile plan.
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Opensignal Awards USA: Fixed Broadband Experience Report, May 2025; XB6+. Xfinity Internet is powered by fiber and connected to the premises by coaxial cable.

The Xfinity WiFi and mobile value T-Mobile can’t match

 

Cut your mobile bill in half. Plus, try free for a year. No commitment.

Only with Xfinity Mobile can you get a Mobile Select line on us for a year, exclusively for Xfinity Internet members.

Pricing & other info
Compares 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.
 

Only Xfinity includes device protection for life

With Mobile Plus, enjoy lifetime protection for your phone and every eligible tablet and smartwatch on your account.

Pricing & other info

Save even more with Xfinity Mobile

Try a free Mobile Select line for a year with internet. Beat that, T-Mobile.
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Xfinity Mobile requires Xfinity Internet. Requires post-pay 300 Mbps internet or higher. $25 one-time activation fee/line applies after 5/10/26. After 12 months, regular rates apply. Mobile Select: After 50 GBs cellular usage, cellular data speeds may be slower during times of network congestion. Upgrades: Requires Mobile Plus and device payment plan. Minimum 60 days between each upgrade. Minimum $400 and maximum $830 device credit per upgrade. Terms apply.
Xfinity Mobile
  • • New Xfinity Mobile members get a free Mobile Select line for a year, then $30/mo
  • • International talk, text, and data included for travel in 215+ destinations
  • • With Mobile Plus, enjoy lifetime protection for your phone and every eligible tablet and smartwatch on your account.
  • • Get phone upgrades every year with Mobile Plus
  • • Connect up to 10 cellular tablets and watches for $35/mo. Excludes taxes and fees.
  • • WiFi PowerBoost for superfast and reliable WiFi wherever you go
T-Mobile Wireless
  • • Mobile plans start at $55/mo for one line
  • • International talk, text, and data only included on their more expensive lines
  • • You can pay up to $26 extra a month for device protection
  • • T-Mobile charges $10 per smartwatch and tablet — racking up extra charges on your bill

Pay less, get so much more

Our extras are included in the price,
T-Mobile’s aren’t.
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Compares Xfinity 300 Mbps vs. T-Mobile Amplified Home Internet. Xfinity Internet is powered by fiber and connected to the premises by coaxial cable.
Xfinity WiFi
  • • Lock in $45/mo for 5 years on 300 Mbps internet
  • • New Xfinity Mobile members get a free Mobile Select line for a year with internet
  • • Fiber-powered WiFi plus over 20 million hotspots
  • • Get online in minutes with same-day, self-install WiFi
  • • Disney+, Hulu Bundle and Peacock Premium included with Gig WiFi, access to discounts, and much more with your Xfinity membership
T-Mobile 5G Home Internet
  • • Home internet plans start at $55/mo
  • • Mobile plans start at $55/mo
  • • Home internet plans are powered by cell towers not fiber
  • • You’ll pay an extra $2,100 over 5 years for less superior coverage
  • • No hotspots included — meaning you could spend more money in data

Never miss a beat with consistent connection

Whether you’re streaming, playing, or working — we keep you connected with our most reliable fiber-powered WiFi.
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Xfinity WiFi
  • • Home WiFi powered by fiber network
  • • Stream in high resolution during peak times at home and on the go
  • • Xfinity WiFi Gateway handles multiple devices at home, while PowerBoost gives you gig-speed on the go
  • • Unlimited data without ever slowing down internet speeds
  • • The best live TV and streaming experience powered by the most reliable WiFi. Includes Xfinity Stream with 100+ live channels, movies, and sports.
T-Mobile 5G Home Internet
  • • WiFi is powered by cell phone towers, not fiber network
  • • Nearby cell phone users can slow down internet speeds during peak hours
  • • T-Mobile prioritizes mobile customers over home internet users when there’s internet congestion
  • • Once you hit a certain amount of data, T-Mobile slows down internet speeds
  • • 5G internet connections are less likely to stream in 4K or sustain a 4K stream

Proven to weather storms

Rain or shine, you get reliable performance without sacrificing speed.
T-Mobile is no match for Mother Nature.
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Xfinity WiFi
  • • Steady internet speeds, even when the weather shifts
  • • Stay connected during bad weather without fear of losing your WiFi connection
T-Mobile 5G Home Internet
  • • Signals travel through open air where weather conditions directly impact performance
  • • Trees, buildings, and terrain can block or weaken signals from cell towers and create dead zones

Save $2,100 when you break up with T-Mobile

New Xfinity members get one free year of Mobile Select with internet. We'll even do the hard part: cancel your T-Mobile phone plan, transfer your number, and set everything up.
1. Choose your internet plan
Pick your plan and any entertainment add ons. Plus, get online in minutes with same-day WiFi when you pick up in store and self install.
2. Then add your mobile plan
Let us know your account number and port PIN and we’ve got the rest. If you’re bringing your own phone, it will need to be fully paid and unlocked.
Comparison based on promotional and post-promotional prices for Xfinity 300 Mpbs internet and 1 Mobile Select line vs. T-Mobile Amplified 5G Home Internet and 1 Essentials line over 5 years (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.

See how Xfinity compares to T-Mobile 5G Home Internet and mobile

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.

5 Year Price Guarantee

No annual contracts. No commitments.
Cancel anytime.

WiFi equipment, unlimited data, and a free Mobile Select line
included with all internet plans
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Entertainment

Get Peacock Premium for 3 years, plus Disney+, Hulu bundle

A $24/mo value, included with gig-speed internet plans.
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Pricing & other info
U.S. News and World Report ranked
Best internet service provider

Xfinity Mobile

Get a free Mobile Select line for a year on the most reliable 5G network

Included with Xfinity Internet service.
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Pricing & other info
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.