HighSpeedOptions prides itself on providing honest, quality content. While we may be compensated when you make a purchase through links on our site, all opinions are our own. Here’s how we make money.

Both AT&T and Xfinity offer a variety of internet plans and features to suit most lifestyles, as well as cable and internet bundles. Yet, there are a few key differences between the two, such as internet speeds and data caps, that can make your decision a little easier.

We break down each provider’s capabilities and benefits to help you make an informed decision between AT&T internet and Xfinity internet.

logo
  • Variety of plans
  • Wide availability
  • Fiber internet speeds
logo
  • Same-day installations
  • 8+ million free WiFi hotspots
  • Unlimited data available

Internet Plans

Our Picks

logologo

Staring Price

$55/mo. – $80/mo.$19.99/mo. – $299.95/mo.

Max Download

300 Mbps – 940 Mbps50 Mbps – 3000 Mbps

Data Caps

NoYes

Equipment Fee

$10/mo.$14/mo. – $25/mo.

Check AvailabilityCheck Availability

Our Picks

logo

Staring Price

$55/mo. – $80/mo.

Max Download

300 Mbps – 940 Mbps

Data Caps

No

Equipment Fee

$10/mo.
Check Availability

Our Picks

logo

Staring Price

$19.99/mo. – $299.95/mo.

Max Download

50 Mbps – 3000 Mbps

Data Caps

Yes

Equipment Fee

$14/mo. – $25/mo.
Check Availability

Pricing, speeds, offers, and availability vary by service address and are subject to change at any time. Additional fees, taxes, and terms may apply. As of 7/18/22.

AT&T Internet Plans

AT&T internet plans deliver a variety of speeds and features to keep pace with the demands of internet connectivity. With speeds up to 5 Gbps over fiber internet, you’ll get stability over a connection type that has a lot of growth potential. AT&T offers up-front pricing with no annual contracts, active internet security, and the equipment you need.

Xfinity Internet Plans

Xfinity internet plans come with some of the fastest speeds available over cable internet. With speeds up to 3 Gbps in many areas, Xfinity’s robust network is perfectly suited for streaming, gaming, and working from home. You also have access to built-in features, like security, user profiles, and parental controls.

logo

Internet Features

AT&T and Xfinity are two of the best internet providers in the US, each offering competitive internet speeds and benefits. Have a closer look at each provider’s features and what sets them apart.

logo
logo

Data Caps

AT&T does impose internet data caps, but only on its lower-speed plans. Plans with speeds greater than 100 Mbps do not have data caps in most cases.

Data Caps

With the exception of its Gigabit plan, all Xfinity plans have a 1.25 TB data cap. However, Xfinity does offer unlimited data for an additional monthly charge.

High Speeds

AT&T delivers internet service over a growing fiber network with speeds up to 5 Gbps. As its AT&T network develops, the potential for faster speeds increases.

High Speeds

With a 1 Gbps plan in many markets, and a 3 Gbps plan available in select areas, Xfinity offers some of the fastest internet speeds over cable internet.

Contracts

While AT&T doesn’t require a contract for internet, there may be an early termination fee applied if you cancel service.

Contracts

Xfinity does require contracts but does have contract-free options available at a slightly increased cost per month.

Internet Security

AT&T offers ActiveArmor™ with its internet service, which protects your devices from cyber security threats, even when you’re on WiFi.

Internet Security

All Xfinity plans include advanced security that protects against cyber threats allows for user profiles, and parental control management and monitoring.

Bundles

For extra savings, you can bundle AT&T internet with DIRECTV or DIRECTV Stream and home phone to consolidate your bill into one convenient payment.

Bundles

Xfinity offers cable TV and internet bundles, along with home phone and home security services, to help you save and streamline your monthly bill.

SHOW MORE
logo

Data Caps

AT&T does impose internet data caps, but only on its lower-speed plans. Plans with speeds greater than 100 Mbps do not have data caps in most cases.

High Speeds

AT&T delivers internet service over a growing fiber network with speeds up to 5 Gbps. As its AT&T network develops, the potential for faster speeds increases.

Contracts

While AT&T doesn’t require a contract for internet, there may be an early termination fee applied if you cancel service.

Internet Security

AT&T offers ActiveArmor™ with its internet service, which protects your devices from cyber security threats, even when you’re on WiFi.

Bundles

For extra savings, you can bundle AT&T internet with DIRECTV or DIRECTV Stream and home phone to consolidate your bill into one convenient payment.

SHOW MORE
logo

Data Caps

With the exception of its Gigabit plan, all Xfinity plans have a 1.25 TB data cap. However, Xfinity does offer unlimited data for an additional monthly charge.

High Speeds

With a 1 Gbps plan in many markets, and a 3 Gbps plan available in select areas, Xfinity offers some of the fastest internet speeds over cable internet.

Contracts

Xfinity does require contracts but does have contract-free options available at a slightly increased cost per month.

Internet Security

All Xfinity plans include advanced security that protects against cyber threats allows for user profiles, and parental control management and monitoring.

Bundles

Xfinity offers cable TV and internet bundles, along with home phone and home security services, to help you save and streamline your monthly bill.

SHOW MORE

Internet Fees

The price providers advertise with their plans is just the cost of the service. There are several other fees that can apply to your total monthly bill. Here is a breakdown of common fees you may encounter.

logo
logo

Installation

While the cost of professional installation is about $100, AT&T does offer an option for free self-installation.

Installation

Xfinity also offers free self-installation, and charges about $90 for professional installation if needed or requested.

Data Overages

For the plans that have data caps, AT&T charges $10 for each 50 GB over the monthly allotment. You may also upgrade to unlimited data for $30/mo. for plans starting at 100 Mbps.

Data Overages

Xfinity also charges $10 for each 50 GB block over the generous 1.2 TB monthly data cap. Upgrade to xFi Complete for unlimited data for $25/mo.

Equipment

AT&T offers modem and router rental for $10/mo. It is required for all AT&T internet plans at this time.

Equipment

Xfinity charges $14/mo. for its WiFi router. You may also use your own equipment as long as it meets Xfinity’s specifications.

Price Hikes

AT&T monthly prices are not tied to any promotions. However, AT&T reserves the right to increase prices and certainly has over time.

Price Hikes

Xfinity offers many great promotions, but expect your monthly cost to increase when the promotional period ends.

SHOW MORE
logo

Installation

While the cost of professional installation is about $100, AT&T does offer an option for free self-installation.

Data Overages

For the plans that have data caps, AT&T charges $10 for each 50 GB over the monthly allotment. You may also upgrade to unlimited data for $30/mo. for plans starting at 100 Mbps.

Equipment

AT&T offers modem and router rental for $10/mo. It is required for all AT&T internet plans at this time.

Price Hikes

AT&T monthly prices are not tied to any promotions. However, AT&T reserves the right to increase prices and certainly has over time.

SHOW MORE
logo

Installation

Xfinity also offers free self-installation, and charges about $90 for professional installation if needed or requested.

Data Overages

Xfinity also charges $10 for each 50 GB block over the generous 1.2 TB monthly data cap. Upgrade to xFi Complete for unlimited data for $25/mo.

Equipment

Xfinity charges $14/mo. for its WiFi router. You may also use your own equipment as long as it meets Xfinity’s specifications.

Price Hikes

Xfinity offers many great promotions, but expect your monthly cost to increase when the promotional period ends.

SHOW MORE

Deals & Promotions

Switch to paperless to save!

Save $10/mo. on your monthly bill when you select paperless billing and sign up for auto payments. Xfinity Offer Details.

Limited Offer

Picking a Provider

If Xfinity or AT&T is available in your area, then you have access to two of the top internet providers that offer reliable services with many built-in features. However, Xfinity has a slight edge with availability and multi-gig plans in select areas.

AT&T: Best for Budget Shoppers

AT&T internet plans are no match for Xfinity’s availability, but its plans are somewhat cheaper per Mbps than Xfinity. Additionally, the price AT&T advertises will not increase after 12 months, where Xfinity’s prices increase at the end of the promotional period.

Xfinity: Best for Availability & Heavy Use

Xfinity internet plans are widely available in over 40 states, whereas AT&T is available in only 21. AT&T has over 30,000 hotspots nationwide, while Xfinity is saturated with over 8 million hotspots. And with faster available speeds, Xfinity is ideal for users gaming, streaming, and working from home regularly.

Enter your zip code to see providers near you.

search
Keith Carlson
Written By
Keith Carlson
Written By
Keith Carlson
Keith is a Contributing Writer for HighSpeedOptions with over 10 years of experience in writing and marketing. He has written for and contributed to organizations in the non-profit, financial, and enterprise internet and cable service industries. At HighSpeedOptions, Keith covers everything from broadband news to emerging technologies and how they complement different lifestyles and budgetary needs. In his free time, Keith enjoys spending time with his family, reading as many books as he can, and photography.