AT&T vs Xfinity Mobile

By Rob Webber • Founder & Editor

Head-to-head comparison of plans, features, and pricing

AT&T

AT&T

AT&T network

$—/mo

0 plans available

Xfinity Mobile

Xfinity Mobile

Verizon network

$—/mo

0 plans available

Looking to switch carrier but not sure if AT&T or Xfinity Mobile is better? Within this guide, you'll be able to compare AT&T and Xfinity Mobile coverage, features, plans, and prices side-by-side, so you can decide which carrier offers the best deal.

AT&T vs Xfinity Mobile: Coverage & Plan Comparison 2026

  1. 1. AT&T vs Xfinity Mobile: Reviews
  2. 2. AT&T vs Xfinity Mobile: Plans
  3. 3. AT&T vs Xfinity Mobile: Coverage
  4. 4. AT&T vs Xfinity Mobile: Features
  5. 5. Our Verdict
  6. 6. FAQ

AT&T vs Xfinity Mobile: Reviews

AT&T See Deals → View Plans
Xfinity Mobile
Our Rating:
3.6/5
See Deals → View Plans

Pros

  • ✓ Verizon 5G & 4G LTE network coverage
  • ✓ Mix and match plans per line
  • ✓ Free Xfinity WiFi hotspots nationwide
  • ✓ No activation fees

Cons

  • ✗ Requires Xfinity Internet subscription
  • ✗ Limited to Xfinity customers only
  • ✗ Data deprioritization during congestion

AT&T vs Xfinity Mobile: Plans

AT&T Plans

Xfinity Mobile Top Plan

Unlimited

$45/mo

Powered by Verizon

See at Xfinity Mobile →

Xfinity Mobile Plans

AT&T vs Xfinity Mobile: Coverage

AT&T

AT&T is powered by AT&T 5G & 4G LTE wireless networks.

View AT&T coverage map →

Xfinity Mobile

Xfinity Mobile is powered by Verizon 5G & 4G LTE wireless networks.

View Xfinity Mobile coverage map →

AT&T is powered by AT&T and Xfinity Mobile is powered by Verizon. Coverage varies by location — check availability in your area.

AT&T vs Xfinity Mobile: Features

Feature AT&T Xfinity Mobile
Networks — —
Data Speed — —
3G Network — —
Mobile Hotspot — —
5G — —
VoLTE — —
WiFi Calling — —
Visual Voicemail — —
Bring Your Phone — —
Keep Your Number — —
Contract — —
Credit Check — —
Taxes Included — —
Multi-line Discounts — —
Multi-month Discounts — —
Money Back Guarantee — —
Customer Service — —
International Calls — —
International Roaming — —

Our Verdict

AT&T is better for budget-conscious users who want plans starting at $0/mo on the AT&T network. Xfinity Mobile is better if you want plans on the Verizon network starting at $0/mo. Both carriers offer the same tower coverage as Big Wireless at a fraction of the price.

Who Should Choose AT&T

  • ✓ You want the AT&T network
  • ✓ Plans starting at $0/mo
  • ✓ 0 plan options to choose from
View AT&T Plans →

Who Should Choose Xfinity Mobile

  • ✓ You want the Verizon network
  • ✓ Plans starting at $0/mo
  • ✓ 0 plan options to choose from
View Xfinity Mobile Plans →

Why You Can Trust This Comparison

I've spent years helping people ditch overpriced phone plans by exposing hidden fees and carrier tricks. At MoneySavingPro, we go beyond the fine print, testing and comparing real-world network performance so you don't have to.

I've personally tested AT&T, Xfinity Mobile, and other low-cost providers, comparing their speeds, coverage, and pricing to the Big 3. If there's a smarter way to save, you'll hear about it here first.

— Rob Webber, Founder & Editor

Compare AT&T vs Xfinity Mobile — How Much Could You Save?

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Frequently Asked Questions

Is AT&T or Xfinity Mobile cheaper?
AT&T is cheaper, with plans starting at $0/mo. Xfinity Mobile starts at $0/mo.
Which network does AT&T use?
AT&T uses the AT&T network. You get the same coverage as AT&T customers at a lower price.
Which network does Xfinity Mobile use?
Xfinity Mobile uses the Verizon network. You get the same coverage as Verizon customers at a lower price.
Can I keep my phone number if I switch to AT&T or Xfinity Mobile?
Yes. Both carriers support number porting. You can transfer your existing phone number in about 10-30 minutes during the sign-up process.
Do AT&T and Xfinity Mobile offer 5G?
Most modern plans from both AT&T and Xfinity Mobile include 5G access at no extra cost where the network supports it.