About Xfinity

Keeping millions connected with reliable internet, mobile, and more
Xfinity is Comcast's consumer connectivity and entertainment brand. Its network reaches over 65 million homes across America, delivering fast, reliable internet plus 5G mobile, TV, home security, and home phone services.
Start with internet
What Xfinity offers
Xfinity brings five core services together so members can connect, watch, and protect their homes under one account.
Xfinity Internet
The most reliable, fiber-powered WiFi
• Plans from 300 Mbps to 2 Gig download speeds
• Unlimited data and no data caps on new plans
• WiFi equipment included
• 5-Year Price Guarantee available
• No annual contract, cancel anytime
• 23+ million secure WiFi hotspots

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Most reliable WiFi claim based on XB6+. Opensignal Awards USA: FBBE, 5/26. Xfinity Internet is powered by fiber and connected to the premises by coaxial cable. 
Xfinity Mobile
Runs on America's most reliable 5G network
• The best coverage with 5G and millions of secure WiFi hotspots
• Available exclusively for Xfinity Internet members
• Unlimited talk, text, and data in the US and 215+ travel destinations
• Lifetime device protection included with Mobile Plus
• Try a Mobile Select line free for your first year
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Xfinity Mobile runs on the 5G network with the best mobile coverage in the US. Free line available to new Xfinity Mobile phone customers 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. 
TV & Streaming
All the entertainment you love, all in one place
• Up to 185+ channels of live TV
• Save by bundling apps like Peacock, Netflix, Apple TV, Disney+, Hulu Bundle, and HBO Max
• The live sports and news you need, with Cloud DVR included on our most popular plans
• Premium in-home entertainment with 4K TV Box and Voice Remote, including RealTime4K and Multiview
• Watch on-the-go with the Xfinity Stream app
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Xfinity Shield
A forcefield for your home, powered by the Xfinity WiFi Gateway
• WiFi Shield features included with your internet plan, like Xfinity CyberSecure for protection from online threats
• Add Shield Select for more peace of mind — includes one indoor camera, one window/door sensor, and 24/7 urgent response
• Monitor from anywhere with the Xfinity app
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Restrictions apply. Not available in all areas. Requires Xfinity Internet and Xfinity Gateway. Does not include professional monitoring.
Xfinity Voice
Home phone service with crystal-clear calling and advanced features
• Unlimited nationwide calling
• Voicemail and readable voicemail
• Call forwarding and screening
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Why members trust Xfinity


5-Year Price Guarantee

 

Lock in your internet price for five years with no annual contract. It’s our commitment to you — you can still cancel anytime.

 


Try Internet and more risk-free for 30 days

 

If you’re not satisfied with Xfinity Internet, TV, or home security, cancel within 30 days for a refund.

 


Try Xfinity Mobile for 14 days

 

You can cancel service and return devices for a refund within 14 days.

 


No contracts, cancel anytime

 

No annual contracts and no early termination fees for internet and mobile. Even with our 5-Year Price Guarantee.

 


Service on your terms

 

You’re in control with 24/7 support, easy self-service tools on any device, and two-hour appointment windows.

 


No overage charges

 

All Xfinity Internet plans now include unlimited data, and you never have to worry about data caps. Download, stream, and game as much as you want. 

 


Everyone is a member

 

Once you’re with Xfinity, you get special membership benefits. There are new benefits every single week, from movie nights on us to VIP giveaways.

 


Try a mobile line free

 

Xfinity Internet members can try a Mobile Select line free for a year (regular rate $30/mo). Includes unlimited talk, text, and data in the US and 215+ destinations.

 

 5-Year Price Guarantee: Restrictions apply. 30 days risk-free: Refund for Xfinity recurring monthly charges.
Free line available to new Xfinity Mobile phone customers 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.
When it comes to fast, reliable WiFi — we're #1

 NEWSWEEK • 2026

The most trusted WiFi

 

OPENSIGNAL • 2026

America’s best quality combined WiFi + Mobile

 

OPENSIGNAL • 2026

The fastest & most reliable WiFi

 

U.S. NEWS • 2026

Best internet service provider

 

Voted most trusted High Speed Internet Provider brand (in a tie) by American shoppers based on the BrandSpark® American Trust Study, years 2023-2024, 2025-2026. Opensignal Awards USA: Converged Experience, April 2026. Opensignal Awards USA: Fixed Broadband Experience, May 2026
The latest tech for a connection you can count on
The most reliable WiFi
More reliable than AT&T, Verizon, and T-Mobile. Backed by 99.99% uptime and a self-healing, AI-driven smart network with 4,000 monitoring checkpoints. 
Multi-gig speeds
Xfinity delivers download speeds up to 2 Gigabit per second. DOCSIS 4.0 brings symmetrical multi-gigabit speeds (fast uploads as well as downloads) to more of the Xfinity footprint.
Largest WiFi hotspot network
Xfinity has 23+ million secure WiFi hotspots, the largest and fastest WiFi network in North America. Xfinity members connect automatically on the go for the best connection and boosted speeds.
DOCSIS 4.0
Xfinity is a leader in deploying DOCSIS 4.0, the newest standard for delivering internet over cable. It enables symmetrical multi-gigabit speeds, higher capacity, and improved reliability.
Advanced gateways
The Xfinity Gateway brings the latest WiFi technology into your home, with Xfinity CyberSecure included to protect every connected device from online threats.
WiFi PowerBoost
An exclusive Xfinity Mobile feature that automatically boosts your phone speed up to a gig at home with a compatible Gateway and on the go with Xfinity WiFi hotspots.
Most reliable WiFi claim based on XB6+. Opensignal Awards USA: FBBE, 5/26. CyberSecure available to Xfinity Internet customers with a compatible Xfinity Gateway. Must activate through Xfinity app. Gig-speed WiFi with PowerBoost available via Xfinity hotspots and Xfinity gateways (XB7 or XB8) to Xfinity Mobile customers only. Actual WiFi speeds vary and not guaranteed. Not available in all areas. Many factors affect speed, including distance from hotspot, congestion, personal device capabilities, equipment performance, interference, and speeds of visited websites. 
Why Xfinity is the best choice for internet and mobile

 

Xfinity vs. 5G Home Internet

Reliable, fiber-powered Xfinity WiFi offers faster speeds and consistent connection even in bad weather.
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Xfinity vs. Verizon Fios

Get the option to lock in your internet price for 5 years with Xfinity, and save more when you add mobile.
Learn more

 

Xfinity vs. T-Mobile 5G

Xfinity WiFi outperforms T-Mobile 5G Home Internet in speed and reliability, and our mobile service costs less too.
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Xfinity vs. AT&T

With Xfinity, get reliable WiFi without hidden costs. Plus, lock in your price for 5 years and enjoy a free mobile line for your first year.
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Frequently asked questions
What is Xfinity?
Xfinity is the consumer connectivity and entertainment brand of Comcast, one of the largest telecommunications companies in the world. Xfinity provides internet, mobile, TV, home security, and home phone services to millions of homes and businesses across the United States. The Xfinity brand was introduced in 2010 to represent Comcast’s residential services. 
Is Xfinity the same as Comcast? 
Xfinity and Comcast are not the same, but they are connected. Comcast is the parent company — Xfinity is Comcast’s consumer brand for the services it sells to residential customers: internet, mobile, TV, home security, and home phone service. Comcast Business is the separate brand for business customers. So when you buy home internet or TV, you’re an Xfinity customer, and Xfinity is part of Comcast. 
What services does Xfinity offer?
Xfinity offers five core services: internet, mobile, TV, home security, and home phone. 

• Xfinity Internet includes plans from 300 Mbps to 2 Gig download speeds with unlimited data, no data caps, and the Xfinity Gateway included. For qualifying households, Xfinity also offers Internet Essentials, with plans starting from $14.95/mo.
• Xfinity Mobile is a 5G wireless service available exclusively to Xfinity Internet members. 
• Xfinity TV includes live channels, cloud DVR (on select plans), and the free Xfinity Stream app. Plus, save big by getting the most popular streaming services, like HBO, Netflix, Peacock, Disney, and Hulu, through Xfinity.
• Xfinity Shield, a first-of-its-kind platform to combine cybersecurity, home and family protection into one seamless app experience.
• Xfinity Voice is a home phone service. 
What does it mean that the Xfinity network is “smart”?
It means the network uses AI and software-defined technology to monitor itself, fix problems before members notice them, and keep getting faster and more reliable without major construction. “Smart” describes a network that actively manages its own performance, security, and capacity. 
Is Xfinity available in my area?
Xfinity is one of the largest internet providers in the United States, serving more than 40 states and roughly 65 million homes and businesses. To check whether Xfinity is available in your area, enter your address at xfinity.com or use the Xfinity availability tool. 
Does Xfinity offer a price lock guarantee?
Yes. Xfinity offers a 5-Year Price Guarantee on select internet plans. Your monthly price stays the same for five years. It’s our commitment to you. There’s no annual contract required, so you can cancel anytime. Internet plans include unlimited data and the Xfinity Gateway. A 1-year price option is also available on select plans.
What is WiFi PowerBoost?
WiFi PowerBoost is an exclusive Xfinity Mobile feature that automatically delivers speeds up to 1 gigabit per second to your mobile device when it connects to Xfinity WiFi, both at home through your Xfinity Gateway (XB7 or XB8) and on the go through millions of secure Xfinity WiFi hotspots. 

It’s free for Xfinity Mobile members with a compatible device (iPhone 12 or later, or select Samsung phones). Your phone automatically picks the fastest available connection, so your streaming and gaming stay fast even in busy places like coffee shops or train stations. 
Actual WiFi speeds vary and not guaranteed. Not available in all areas. Many factors affect speed, including distance from hotspot, congestion, personal device capabilities, equipment performance, interference, and speeds of visited websites. 
What is DOCSIS 4.0 and does Xfinity have it?
DOCSIS 4.0 is the newest standard for delivering internet over cable networks. It enables symmetrical multi-gigabit speeds (fast uploads as well as downloads), higher capacity, and improved reliability over existing coaxial connections without needing to run new fiber to every home. 

Xfinity (Comcast) is a leader in DOCSIS 4.0 deployment. The technology now covers millions of homes across the Xfinity footprint and is continuing to expand, with Full Duplex DOCSIS (FDX) amplifiers live across the network. 
What is Xfinity Mobile? 
Xfinity Mobile is a wireless phone service, available exclusively to Xfinity Internet members. It runs on America’s most reliable 5G network and provides access to more than 20 million Xfinity WiFi hotspots, so your phone connects automatically to the fastest available signal. 

Plans include Mobile Select ($30/mo per line) and Mobile Plus ($45/mo per line), both with unlimited talk, text, and data in the US plus 215+ travel destinations. Members can cut their mobile bill by up to half compared to Verizon, T-Mobile, or AT&T. Try a Mobile Select line free for your first year.
Xfinity Internet req. Restrictions apply. Not avail. in all areas. Savings based on 1 line of Xfinity Mobile Plus vs. Verizon Unlimited Ultimate, T-Mobile Experience Beyond 2.0, and AT&T Premium 2.0 (as of 09/11/26). Free line available to new Xfinity Mobile phone customers 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.
What’s Xfinity Shield? 
Xfinity Shield is a new approach to home and digital protection, like a forcefield for your home. 

WiFi Shield is included at no extra cost with Xfinity Internet and a compatible Xfinity Gateway. It offers CyberSecure for protection from online threats like malware, phishing, and unauthorized access; WiFi Motion for camera-free motion awareness; and more. 

Add Shield Select for $15/mo for a simple, affordable home self-monitoring solution with 24/7 urgent response. Includes one indoor camera (value $60) and one door/window sensor (value $20) with a 36-month commitment agreement.

Manage it all from the Xfinity app. 
Restrictions apply. Not available in all areas. Requires Xfinity Internet and Xfinity Gateway. xfinity Does not include professional monitoring.