AT&T vs Xfinity Mobile Comparison

When it comes to choosing a mobile service provider, two of the most popular options in the United States are AT&T and Xfinity Mobile. Both providers offer a range of plans and features, but they differ in several key ways. In this article, we'll compare AT&T and Xfinity Mobile in terms of their plans, pricing, coverage, and features to help you decide which one is best for you.
Key Points
- AT&T offers a wider range of plans, including unlimited and prepaid options
- Xfinity Mobile provides a unique mix of wireless and cable services, with discounts for bundling
- AT&T has a larger 4G LTE network, but Xfinity Mobile uses Verizon's network, which is also extensive
- AT&T offers more international coverage and features, including roaming in over 200 countries
- Xfinity Mobile has a more limited selection of phones, but offers a unique "by the gig" pricing plan
Plans and Pricing

AT&T offers a variety of plans, including unlimited options, prepaid plans, and plans for businesses and governments. Their unlimited plans start at 65 per month for a single line, with discounts available for multiple lines. Xfinity Mobile, on the other hand, offers a unique "by the gig" pricing plan, where you pay 12 per gigabyte of data used, with a minimum of 30 per month for unlimited talk and text. Xfinity Mobile also offers a 45 per month unlimited data plan, but this is only available to customers who also subscribe to Xfinity Internet.
AT&T Plans
AT&T’s plans include:
- Unlimited Starter: 65 per month for a single line, with 30GB of premium data</li> <li>Unlimited Extra: 75 per month for a single line, with 50GB of premium data
- Unlimited Elite: 85 per month for a single line, with 100GB of premium data</li> <li>Prepaid plans: starting at 30 per month for 2GB of data
Xfinity Mobile Plans
Xfinity Mobile’s plans include:
- By the Gig: 12 per gigabyte of data used, with a minimum of 30 per month for unlimited talk and text
- Unlimited: $45 per month for unlimited data, talk, and text (only available to Xfinity Internet customers)
Plan | Price | Data |
---|---|---|
AT&T Unlimited Starter | $65 | 30GB premium data |
AT&T Unlimited Extra | $75 | 50GB premium data |
AT&T Unlimited Elite | $85 | 100GB premium data |
Xfinity Mobile By the Gig | $12 per GB | Pay-per-gig data |
Xfinity Mobile Unlimited | $45 | Unlimited data |

Coverage and Network

Both AT&T and Xfinity Mobile offer extensive 4G LTE networks, but AT&T’s network is slightly larger. AT&T’s network covers over 99% of the country, while Xfinity Mobile uses Verizon’s network, which covers around 98% of the country. However, Xfinity Mobile’s network is still highly reliable and fast, with average download speeds of over 20Mbps.
International Coverage
AT&T offers international coverage in over 200 countries, with roaming available in many of these countries. Xfinity Mobile, on the other hand, offers international coverage in over 200 countries, but roaming is only available in a limited number of countries.
Features and Perks
Both AT&T and Xfinity Mobile offer a range of features and perks, including streaming services, cloud storage, and international coverage. AT&T offers a unique feature called “Stream Saver,” which allows you to stream video at lower quality to save data. Xfinity Mobile, on the other hand, offers a feature called “xFi,” which allows you to manage your home network and devices remotely.
Streaming Services
AT&T offers a range of streaming services, including HBO, Netflix, and Amazon Prime Video. Xfinity Mobile offers a limited selection of streaming services, but you can still access many popular services through their network.
Cloud Storage
AT&T offers 50GB of cloud storage with their unlimited plans, while Xfinity Mobile offers 10GB of cloud storage with their unlimited plan.
What is the difference between AT&T and Xfinity Mobile's networks?
+AT&T's network is slightly larger than Xfinity Mobile's network, but both offer extensive 4G LTE coverage. Xfinity Mobile uses Verizon's network, which is also highly reliable and fast.
Can I use my phone internationally with AT&T or Xfinity Mobile?
+Yes, both AT&T and Xfinity Mobile offer international coverage, but AT&T's international coverage is more extensive. AT&T offers roaming in over 200 countries, while Xfinity Mobile offers roaming in a limited number of countries.
What is the difference between AT&T's unlimited plans and Xfinity Mobile's "by the gig" plan?
+AT&T's unlimited plans offer a fixed price for unlimited data, talk, and text, while Xfinity Mobile's "by the gig" plan charges you $12 per gigabyte of data used, with a minimum of $30 per month for unlimited talk and text. Xfinity Mobile's plan is more flexible and can be more affordable for light data users.
In conclusion, both AT&T and Xfinity Mobile offer a range of plans and features, but they differ in several key ways. AT&T’s unlimited plans may be a better option for heavy data users, while Xfinity Mobile’s “by the gig” plan may be more affordable for light data users. Consider your data needs and budget when choosing between these two providers. With the right plan and features, you can stay connected and enjoy fast and reliable service with either AT&T or Xfinity Mobile.