Fast, Smart, Reliable, and Everywhere — Our WiFi is Redefining Internet Connectivity

WiFi is the backbone of our connected world, powering how we work, learn, and play today and unlocking the life-changing innovations of tomorrow. With network traffic growing dramatically, WiFi continues to deliver the bulk of data tonnage to our devices whether we’re at home or on the go – WiFi connects 94% of devices in the home, and carries about 90% of smartphone traffic on Xfinity Mobile, making this connectivity workhorse more important than ever.

A smartphone showing a four‑person video call against a dark purple background with glowing circular light effects and a nearby WiFi icon with text stating that most smartphone data travels over WiFi

WiFi Usage is Skyrocketing

The number of WiFi-connected devices in the home has risen by 40% over the last four years. And in 2024 and 2025, we saw the largest data consumption in Comcast history driven by sports streaming and large game downloads. The average customer today has 36 devices connected to Comcast’s powerful and secure WiFi, while the top super-users have nearly 150 – totaling more than 1.2 billion devices connected network-wide. As the trajectory of data usage over WiFi continues to skyrocket, we expect today’s super-user to be tomorrow’s mainstream.

In Home

30%

WiFi-connected devices in the home have risen 30% in the last three years.

94%

of devices in the home connect to WiFi.

150

On average, the top 1% of our current customers already have nearly 150 devices connected to their home network.

On Mobile

90%

of smartphone data usage travels over WiFi, not cellular.

23M+

Over 23 million WiFi hotspots keep Americans connected on the go.

10X

WiFi carries 10 times the amount of data of all the cellular networks combined, including 5G.

Reliable WiFi

Our WiFi is intelligent, fast, and secure. We offer the number one network for reliability in the home, in Comcast markets, according to Opensignal*, and the best devices, security, and unique features. With multi-gig speeds, a low-lag connection for gaming and streaming, and wall-to-wall coverage, we're providing the best connectivity experiences.

Delivering the Best Connectivity Experiences

Best for Live Sports

Football players on the field mid-game

Our WiFi delivers multi-gig speeds to power the rapid rise in Internet consumption driven by live sports streaming, gaming, and other data-rich applications. We were also the first to introduce DOCSIS 4.0 technology, which allows us to seamlessly deliver multi-gig symmetrical speeds to customers. Our gateways are built to deliver the most consistent, reliable WiFi for live sports streaming, so fans never miss a moment.

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Ultra-Low Lag Gaming

Football players on the field mid-game

We were the first Internet provider to introduce customers to a pioneering new ultra-low lag experience when using FaceTime on iPhone, iPad, Mac, Apple TV, or Apple Vision Pro, apps on Meta's mixed reality headsets, NVIDIA's GeForce NOW, and many games on Valve's Steam platform.

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Fastest Speeds On-The-Go

A person holding a phone that is displaying an Ookla internet speed test

Comcast is bringing together the best of its converged network to deliver even faster speeds to mobile customers. With WiFi PowerBoost, Xfinity Mobile and Comcast Business Mobile customers can get speeds up to a gig on Xfinity WiFi hotspots on their mobile devices at home and on the go. Ookla credited WiFi PowerBoost with delivering customers 150% faster speeds, beating all competitors.

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Keeping Families Safe

A person holding a phone that is displaying the Xfinity Advanced Security app

Xfinity is committed to helping families feel secure and connected at home through a suite of unmatched security products. Advanced Security, included at no extra cost for customers leasing an Xfinity gateway, proactively protects homes from malware and other cyber threats. Xfinity Smart Home offers a customizable experience that enhances both comfort and safety, allowing users to monitor loved ones and pets remotely via the Xfinity app. Additionally, WiFi Motion transforms everyday WiFi-enabled devices into motion sensors, allowing customers to monitor movement in their homes for added peace of mind.

Proud American Company

An Xfinity customer receiving a bag of equipment at their front door

Xfinity Launches The Nation’s Fastest, Most Reliable Same-Day WiFi

Xfinity Internet customers now will have the option to choose from same-day pick-up at over 700 Xfinity Stores nationwide or, if available, same-day Gateway delivery to their home.

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With Cutting-Edge Technology

XB10

An xFi XB10 Gateway sitting on a counter.

The XB10, Xfinity's most powerful gateway yet, delivers multi-gig symmetrical speeds over WiFi. The WiFi 7 and DOCSIS 4.0-enabled device leverages the latest connectivity technology to give customers access to the 6 GHz band, unlocking access to a new level of performance and simultaneously powering up to 300 connected devices in the home.

Pro WiFi Extenders

A set of xFi Pro WiFi Extenders sitting on a counter

Now customers can stay connected through the unexpected, even minor outages. Xfinity's Pro WiFi Extenders automatically switch to LTE connectivity and backup battery power in the event of a power outage so customers can stay connected. When not in backup mode, the device doubles as our most powerful WiFi extender yet. In 2024, Comcast was named one of Fast Company's Most Innovative Companies in rapid response after introducing this innovative product.

Multi-Dwelling Unit Housing (MDU) Gateway

An xFi MDU Gateway and a smartphone displaying the Xfinity app.

Designed to make the move-in process simple, our wall-mounted MDU gateway allows new residents to instantly connect to the best signal when moving in. With the scan of a QR code, they're able to surf, stream, and game immediately.

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At an Unprecedented Value

National Internet Plans

Football players on the field mid-game

With Xfinity’s new national Internet packages, everything is included: WiFi equipment, an Unlimited Xfinity Mobile line on us for one year, and access to millions of WiFi hotspots across the country.

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Five-Year Price Guarantee

A laptop, smartphone, and an xFi Advanced gateway on a kitchen counter

Comcast introduced the option to choose a five-year price guarantee when customers sign up for a new Xfinity Internet package. The nationwide offer includes Xfinity's best-in-class WiFi gateway and unlimited data - for one simple monthly price starting as low as $55 per month.

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Xfinity Mobile

A family of three each using a smartphone

Powered by America's most reliable 5G network and more than 23 million WiFi hotspots, Xfinity Mobile offers unlimited data, 4K UHD streaming, anytime upgrades and advanced spam protection at a fraction of the cost of the big three mobile providers.

Proud American Company

A colorful, dimly-lit server room

Powered by the Smartest Network

Our superior WiFi is built upon Comcast’s AI-powered network, which processes 10,000 telemetry data points across 30 million devices every hour to optimize in-home WiFi performance, so that our customers get the most reliable connection to power the ultimate streaming, gaming, and productivity experiences in the home.

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*USA, Fixed Broadband Experience, May 2025 | Opensignal