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AT&T vs. Xfinity Internet: Which Provider Is Right for You?

We evaluated speeds, pricing, network reliability, and real-world latency to declare a clear winner.

6 Plans Available
AT&T internet
price range
$35 - $95/month
*Prices may vary depending on the plan.

PROVIDER DETAILS

  • Download speeds up to: 5 Gbps
  • IPBB, Fixed Wireless, Fiber
  • Unlimited Data
16 Plans Available
Xfinity internet
price range
$30 - $100/month
*Prices may vary depending on the plan.

PROVIDER DETAILS

  • Download speeds up to: 2 Gbps
  • Cable, Fiber
  • $15 a month equipment fees
  • Unlimited Data

Learn more about AT&T and Xfinity:

Learn more about AT&T and Xfinity

BroadbandNow Verdict

AT&T Wins for Speeds and Reliability

★ Preferred Provider: AT&T Fiber (4.4/5 vs. Xfinity’s 4.2/5)

Why we prefer AT&T: Dedicated fiber-optic lines deliver symmetrical upload and download speeds up to 5 Gbps, lower latency, and unthrottled unlimited data that coaxial cable networks cannot match. While Xfinity ($30 to $100/mo for 100 Mbps to 2 Gbps) wins on 5-Year Price Guarantee packages, nationwide cable availability, and free Xfinity Mobile and Peacock Premium perks, AT&T Fiber ($50 to $110/mo on current 12-month promos w/ AutoPay, or $35/mo on 300 Mbps when bundled with AT&T wireless) wins four of our five evaluation categories and is the superior home internet choice wherever fiber reaches your street.

  • Speeds & Plans (30%)4.9/5 vs. 4.6/5
    Up to 5 Gbps
    Symmetrical fiber uploads and downloads vs. Xfinity’s 2 Gbps cable ceiling
  • Reliability & Ping (25%)4.8/5 vs. 4.4/5
    Pure Fiber Lines
    Dedicated fiber bandwidth resists evening neighborhood cable slowdowns
  • Setup & Terms (10%)4.1/5 vs. 3.6/5
    No Data Caps
    Every fiber tier includes Wi-Fi equipment, unlimited data, and zero contracts
Choose AT&T if:
  • ✓Your address qualifies for AT&T Fiber plans (300 Mbps to 5 Gbps).
  • ✓You want matching upload and download speeds for video calls, cloud backups, and gaming.
  • ✓You want a $35/mo bundled 300 Mbps rate with AT&T wireless or 1 Gig for $70/mo with YouTube TV perks.
Choose Xfinity if:
  • ✓AT&T only offers slower fixed wireless (Internet Air) or legacy copper in your neighborhood.
  • ✓You want a 5-Year Price Guarantee ($45/mo for 300 Mbps, $50/mo for 500 Mbps, or $60/mo for 1 Gig).
  • ✓You want a free year of Xfinity Mobile Unlimited and 2 years of Peacock Premium on Gigabit plans.

Comparing AT&T and Xfinity pits two of the largest wired broadband providers in the United States head-to-head. AT&T is our overall winner (4.4/5 vs. 4.2/5) because AT&T Fiber takes first place in four of our five evaluation categories, leading in speeds and plan variety (30% weight), reliability and latency (25% weight), customer satisfaction (10% weight), and fee transparency (10% weight).

However, availability and bundling preferences can easily flip the verdict at your address. Xfinity wins on pricing and bundle value (25% weight) thanks to its $30 per month NOW prepaid tier, 5-Year Price Guarantee packages ($45 to $60/mo for 300 Mbps to 1 Gig with equipment, unlimited data, and 1 year of Xfinity Mobile included), and a coast-to-coast cable footprint that outperforms AT&T’s non-fiber wireless and copper plans.

Head-to-Head Category Scorecard

Comparison category AT&T score Xfinity score Category winner Why they win
Speeds and plan variety 30% weight 4.9 / 5 4.6 / 5 AT&T Multi-gigabit fiber speeds up to 5 Gbps with matching symmetrical uploads
Reliability and latency 25% weight 4.8 / 5 4.4 / 5 AT&T Dedicated fiber-to-the-home lines avoid shared coaxial cable congestion
Pricing and bundle value 25% weight 3.6 / 5 3.8 / 5 Xfinity $30/mo NOW prepaid, $45 to $60/mo 5-year price locks, and 1 free year of Xfinity Mobile
Customer satisfaction 10% weight 4.2 / 5 4.1 / 5 AT&T Higher ACSI and J.D. Power scores while matching Xfinity’s 3.4/5 reader rating
Setup, contracts, and fees 10% weight 4.1 / 5 3.6 / 5 AT&T Every fiber tier includes unthrottled unlimited data, Wi-Fi gateway, and zero contracts
Overall weighted score 100% total 4.4 / 5 4.2 / 5 ★ AT&T Wins AT&T wins 4 of 5 categories, taking 75% of total evaluation weight

Compare Best Deals: AT&T vs. Xfinity

Deal Verdict: AT&T wins on 12-month fiber promotional credits and gigabit extras, dropping 300 Mbps fiber to $50/mo ($35/mo with an eligible AT&T wireless plan), 1 Gig to $70/mo, and 5 Gig to $110/mo alongside a $100 reward card and 3 months of YouTube TV on 1 Gig and 5 Gig plans. Xfinity wins on 5-year rate locks and multi-service perks, offering 5-Year Price Guarantees from $45 to $60/mo (300 Mbps to 1 Gig) with a free year of Xfinity Mobile Unlimited and 2 years of Peacock Premium on Gigabit tiers.

AT&T Internet Deals

Best Fiber Promo Credits

  • ✓Fiber 300, 500 & 1 Gig Promo Rates ($50 to $70/mo): With 12-month new-customer discounts and AutoPay, get 300 Mbps for $50/mo ($35/mo bundled with AT&T wireless), 500 Mbps for $60/mo, and 1 Gig for $70/mo.
  • ✓$100 Reward Card & 3 Months of YouTube TV: Included on online orders for AT&T Internet 1000 ($70/mo promo) and Internet 5000 ($110/mo promo, or $95/mo with wireless bundle).
  • ✓Gateway & Wireless Backup Included: Online fiber orders include the AT&T Wi-Fi gateway and automatic cellular backup for AT&T unlimited wireless customers.

Xfinity Internet Deals

Best 5-Year All-In Bundles

  • ✓5-Year Price Guarantee ($45 to $60/mo): Get 300 Mbps for $45/mo (or $40/mo for 1 year), 500 Mbps for $50/mo, or 1 Gig for $60/mo with AutoPay, unlimited data, and Wi-Fi equipment included.
  • ✓Xfinity Mobile Unlimited Line Included (1 Year): Eligible 300 Mbps to 2 Gbps promotional packages include one unlimited mobile line free for 12 months.
  • ✓Peacock Premium Included (2 Years) & $30/mo NOW: Gigabit plans include two full years of Peacock Premium ($12.99/mo value), while NOW prepaid internet starts at $30/mo.

Pros and Cons: Direct Head-to-Head Comparison

AT&T Internet

Pros (Why It Beats Xfinity)
  • ✓Symmetrical fiber speeds up to 5 Gbps top Xfinity’s 2 Gbps maximum cable download speed.
  • ✓Matching upload and download speeds on fiber crush Xfinity’s slower coaxial cable upload speeds.
  • ✓Every AT&T Fiber plan includes unlimited data and the Wi-Fi gateway with zero equipment rental fees.
  • ✓Higher ACSI and J.D. Power customer satisfaction scores than Xfinity across fiber markets.
Cons (Where It Trails)
  • ✕Multi-gigabit fiber footprint is smaller than Xfinity’s vast nationwide cable service area.
  • ✕12-month promotional fiber discounts ($15 to $30/mo off) are shorter than Xfinity’s 5-Year Price Guarantee.
  • ✕Addresses limited to AT&T Internet Air wireless (up to 300 Mbps) or legacy copper trail Xfinity cable speeds.

Xfinity Internet

Pros (Where It Pushes Back)
  • ✓Wider nationwide availability delivers up to 2 Gbps speeds to millions of homes without fiber access.
  • ✓5-Year Price Guarantee packages ($45/mo for 300 Mbps, $50/mo for 500 Mbps, $60/mo for 1 Gig) include unlimited data and equipment.
  • ✓Includes 1 free year of Xfinity Mobile Unlimited plus 2 years of Peacock Premium on Gigabit plans.
  • ✓Subscribers gain complimentary access to millions of nationwide Xfinity Wi-Fi hotspots.
Cons (Why It Ranks Second)
  • ✕Asymmetrical coaxial cable upload speeds (10 to 35 Mbps on standard plans) trail AT&T Fiber.
  • ✕Legacy non-package cable plans enforce a 1.2 TB monthly data cap and $15/mo modem rental fees.
  • ✕Shared neighborhood coaxial nodes can experience slight speed dips during peak evening hours.

In-Depth Provider Reviews: How They Stack Up

AT&T Internet Review: Why It Takes the Crown

Editor Score: 4.4 / 5

Speeds (30%): 4.9/5Reliability (25%): 4.8/5Pricing (25%): 3.6/5Satisfaction (10%): 4.2/5Setup & terms (10%): 4.1/5

AT&T earns our top recommendation and a 4.4 out of 5 weighted score because fiber-to-the-home technology outperforms traditional coaxial cable in both upload capacity and latency. With current 12-month promotional discounts and AutoPay, AT&T Fiber runs $50 per month for 300 Mbps ($55 to $60/mo standard, or $35/mo when bundled with eligible AT&T wireless), $60 per month for 500 Mbps ($65 to $75/mo standard), $70 per month for 1 Gig ($80 to $90/mo standard), and $110 per month for 5 Gig ($135/mo standard, or $95/mo with wireless bundle), delivering identical upload and download speeds with unlimited data and the AT&T Wi-Fi gateway included.

Across 3,275 BroadbandNow reader reviews, AT&T holds a 3.4 out of 5 customer satisfaction score while consistently outperforming Xfinity in J.D. Power and American Customer Satisfaction Index (ACSI) studies. The one caveat is checking which network serves your street: if your home only qualifies for AT&T Internet Air ($55/mo standalone for 90 to 300 Mbps 5G wireless) or legacy copper, Xfinity’s high-speed cable network is the better buy.

Xfinity Internet Review: When the Runner-Up Wins

Editor Score: 4.2 / 5

Pricing (25%): 3.8/5Speeds (30%): 4.6/5Reliability (25%): 4.4/5Satisfaction (10%): 4.1/5Setup & terms (10%): 3.6/5

Xfinity earns a strong 4.2 out of 5 weighted score and beats AT&T in our pricing and bundle value category (3.8/5 vs. 3.6/5). Because Xfinity’s coaxial and hybrid fiber-coax footprint reaches far more neighborhoods than AT&T Fiber, millions of households can count on Xfinity for fast 5-Year Price Guarantee tiers: 300 Mbps ($45/mo, or $40/mo for 1 year), 500 Mbps ($50/mo), 1 Gig ($60/mo), and 2 Gig ($80 to $100/mo), plus prepaid NOW Internet starting at $30 per month for 100 Mbps.

Across 6,387 BroadbandNow reader reviews, Xfinity matches AT&T with a 3.4 out of 5 reader satisfaction rating. While legacy non-package cable plans carried a 1.2 TB data threshold and $15 monthly gateway rental fees, Xfinity’s current 5-Year Price Guarantee packages bundle in the Xfinity Wi-Fi Gateway, unlimited data, a free year of Xfinity Mobile Unlimited, and two years of Peacock Premium on Gigabit plans.

Making the Right Connection for Your Household

Choosing between AT&T and Xfinity starts with checking which AT&T network reaches your address. Go with AT&T Fiber whenever it is available on your street to get symmetrical speeds up to 5 Gbps, lower gaming latency, and unthrottled unlimited data with zero equipment fees. Go with Xfinity if your home only qualifies for slower AT&T Internet Air wireless or copper service, or if you want a $45 to $60 per month 5-Year Price Guarantee with a free year of Xfinity Mobile.

Frequently Asked Questions About AT&T and Xfinity

  • Is AT&T or Xfinity better?

    AT&T is the better internet provider overall, earning a 4.4/5 weighted editor score compared to Xfinity’s 4.2/5. AT&T wins four of our five evaluation categories (representing 75% of our total score weight) because AT&T Fiber delivers symmetrical upload and download speeds up to 5 Gbps, lower latency, and standard unlimited data with no equipment fees. However, Xfinity is the better choice if your address only qualifies for slower AT&T Internet Air wireless or legacy copper plans, or if you want a 5-Year Price Guarantee package ($45 to $60 per month for 300 Mbps to 1 Gig) with a free year of Xfinity Mobile.

  • What types of internet do AT&T and Xfinity offer?

    AT&T offers 100% fiber-optic internet (AT&T Fiber), fixed wireless 5G home internet (AT&T Internet Air), and legacy IPBB copper connections in select areas. Xfinity primarily delivers internet over a hybrid fiber-coaxial (cable) network capable of speeds up to 2 Gbps, alongside multi-gigabit fiber-to-the-home service in select markets.

  • Is Xfinity or AT&T faster for home internet?

    AT&T Fiber is faster than Xfinity for both downloads and uploads. Top AT&T Fiber plans reach up to 5 Gbps (5,000 Mbps) with matching symmetrical upload speeds, whereas Xfinity’s cable plans top out at 2 Gbps (2,000 Mbps) for downloads with slower coaxial upload speeds (typically 10 to 35 Mbps in non-upgraded markets). However, in neighborhoods where AT&T only offers 90 to 300 Mbps Internet Air wireless or up to 100 Mbps legacy copper, Xfinity’s 300 Mbps to 2 Gbps cable tiers are much faster.

  • Is AT&T or Xfinity cheaper for internet?

    Xfinity has the cheaper standalone pricing and longer rate locks: prepaid NOW Internet starts at $30 per month for 100 Mbps, while Xfinity’s 5-Year Price Guarantee plans with AutoPay cost $45 per month for 300 Mbps (or $40/mo for 1 year), $50 per month for 500 Mbps, and $60 per month for 1 Gig. AT&T Fiber’s 12-month promotional rates with AutoPay start at $50 per month for 300 Mbps ($55 to $60/mo standard), $60 per month for 500 Mbps ($65 to $75/mo standard), $70 per month for 1 Gig ($80 to $90/mo standard), and $110 per month for 5 Gig ($135/mo standard). However, bundling AT&T Fiber with an eligible AT&T Unlimited wireless plan saves $20 per month, dropping 300 Mbps fiber to $35 per month.

  • Do AT&T and Xfinity require contracts or data caps?

    Neither AT&T nor Xfinity requires an annual contract on current internet plans. Every AT&T Fiber and Internet Air plan includes unlimited monthly data and a Wi-Fi gateway at no extra cost. Xfinity’s current 5-Year Price Guarantee and 1-year promotional packages also include unlimited data and the Xfinity Wi-Fi Gateway at no extra charge (though legacy non-package cable plans enforced a 1.2 TB monthly data threshold and a $15 monthly gateway fee).

  • How do AT&T and Xfinity compare in customer satisfaction?

    Both AT&T and Xfinity hold a 3.4 out of 5 average rating from BroadbandNow readers (across 3,275 reviews for AT&T and 6,387 reviews for Xfinity). In national third-party studies, including the American Customer Satisfaction Index (ACSI) and J.D. Power residential ISP surveys, AT&T Fiber consistently scores higher than Xfinity for speed reliability and billing transparency.