Ultra Mobile vs Xfinity Mobile: Which carrier is best?

We compared Ultra Mobile & Xfinity Mobile plans, coverage & customer ratings: Which cell phone service is best for you?
Xfinity Mobile
$45/mo*
Unlimited data
Verizon 5G & 4G networks
$540/yr Total cost
* Available to Xfinity Internet Customers
vs
$20/mo*$29/mo
6GB data
T-Mobile 5G & 4G networks
Save $219/yr
* Only $60 for 3 Months Service
$36/mo*$39/mo
15GB data
T-Mobile 5G & 4G networks
Save $81/yr
* Only $108 for 3 Months Service
$46/mo*$49/mo
Unlimited data
T-Mobile 5G & 4G networks
* Only $138 for 3 Months Service
Cheap cell phone plans starting at $10/mo -Compare Now
By
Rob Webber
Rob Webber

Rob Webber

Founder

About Rob

Rob has 15+ years experience running price comparison & review websites that empower consumers to find the cheapest cell phone services, cell phone deals, home phone, and internet providers available. He has been published in Forbes, US News, Entrepreneur, Huffington Post, Inc.

Rob's Expertise

5G wireless networks, cell phone plans, cell phone deals, MVNOs, internet services, tablets, comparison shopping, money saving, reviewing telecom products & services

- Last updated on March 27th, 2023

MoneySavingPro independently researches the products & services to bring you our recommendations. We may earn money when you click our links - disclosure policy.

Looking to switch carrier but not sure if Ultra Mobile or Xfinity Mobile is better?

Within this guide, you'll be able to compare Ultra Mobile and Xfinity Mobile coverage, features, plans and prices side-by-side, so you can decide for yourself which carrier offers the best deal.

Switch & Save $600/yr - Calculate Your Savings

Ultra Mobile vs Xfinity Mobile comparison

Our Rating:
View Plans

Read our Ultra Mobile review

Our Rating:
View Plans

Read our Xfinity Mobile review

Ultra Mobile

Xfinity Mobile

Pros

  • Simple account dashboard

  • Unlimited international talk and text

  • Nationwide coverage

Pros

  • 5G nationwide network

  • Unlimited data plans

  • Access to millions of Wi-Fi hotspots

Cons

  • Customer service

Cons

  • Only for Xfinity internet customers

  • Data slowed over 20GB of usage


Ultra Mobile vs Xfinity Mobile plans

Ultra Mobile plans start at $10* and Xfinity Mobile plans start as low $45. With no contract, you can get some of the cheapest cell phone plans when shopping for a deal with MVNO's like Ultra Mobile and Xfinity Mobile.

Ultra Mobile SIM card vertical

Ultra Mobile 2GB

  • T-Mobile 5G & 4G LTE network
  • Unlimited talk and text
  • 2GB data
$10/mo*
* Only $30 for 3 Months Service
View Plan

This Ultra Mobile 2GB plan includes unlimited mins, unlimited texts and 2GB data for only $10 per month. Ultra Mobile plans offers wireless coverage on the T-Mobile 5G and 4G LTE network. View Ultra Mobile phone plans

Ultra Mobile plans

Plan

Data

Price

Ultra Mobile unlimited talk & text plan

0GB

$13/mo* Only $39 for 3 Months Service

Ultra Mobile 6GB plan

6GB

$20/mo* Only $60 for 3 Months Service

Ultra Mobile 15GB plan

15GB

$36/mo* Only $108 for 3 Months Service

Ultra Mobile unlimited data plan

Unlimited

$46/mo* Only $138 for 3 Months Service

Xfinity Mobile SIM card vertical

Xfinity Mobile Unlimited

  • Verizon 5G & 4G LTE network
  • Unlimited talk and text
  • Unlimited data
$45/mo*
* Available to Xfinity Internet Customers
View Plans

This Xfinity Mobile Unlimited plan includes unlimited mins, unlimited texts and unlimited data for only $45 per month. Xfinity Mobile plans offers wireless coverage on the Verizon 5G and 4G LTE network. Read Xfinity Mobile review


Ultra Mobile vs Xfinity Mobile coverage

Ultra Mobile is powered by T-Mobile and Xfinity Mobile is powered by Verizon. Coverage can vary depending on your location. You can check their availability in your area by using our coverage checker.

Ultra Mobile coverage

Ultra Mobile is powered by T-Mobile 5G & 4G LTE wireless networks.

View Ultra Mobile coverage map

T-Mobile coverage map

Xfinity Mobile coverage

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

View Xfinity Mobile coverage map

Verizon coverage map

Find the cheapest cell phone service in your area

Enter your ZIP code below to find the best cell phone service in your area.

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Ultra Mobile vs Xfinity Mobile plan features

Carrier Features Ultra MobileXfinity Mobile
Networks T-MobileVerizon
Data Speed 5G & 4G LTE5G & 4G LTE
3G Network GSMCDMA
Mobile Hotspot
Bring Your Phone Yes (Only iPhones)
Keep Your Number
Contract No - prepaidNo - prepaid
Credit Check
Customer Service 24/724/7
Money Back Guarantee Yes - 10 day
5G
Taxes/fees included
VoLTE
WiFi Calling
Visual Voicemail
Multi-line Discounts
Multi-month Discounts
International Calls Yes - Includes 80 countries
International Roaming

Ultra Mobile vs Xfinity Mobile customer service

Ultra Mobile customer service

72 Ultra Mobile customer reviews

Contact Ultra Mobile customer care

Xfinity Mobile customer service

124 Xfinity Mobile customer reviews

Contact Xfinity Mobile customer care

  • Call (888) 936-4968

  • Tag @xfinitymobile on Twitter


Ultra Mobile vs Xfinity Mobile FAQs

What's the difference between Ultra Mobile and Xfinity Mobile?

The main difference between Ultra Mobile and Xfinity Mobile are plan prices and features. Both offer cheap cell phone plans powered by the major networks.

What networks do Ultra Mobile and Xfinity Mobile use?

Ultra Mobile is powered by T-Mobile and Xfinity Mobile runs on Verizon.

What phones are compatible with Ultra Mobile and Xfinity Mobile?

Most newer handsets are compatible if they're unlocked, but if you're not sure you can check phone compatibility with our IMEI checker.

Does a Ultra Mobile phone work with Xfinity Mobile?

If your Ultra Mobile phone is unlocked it should work with Xfinity Mobile. Most of the latest handsets are compatible but you can check your phone's compatibility with the carrier before purchasing.