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Looking to switch carrier but not sure if Ultra Mobile or AT&T is better?
Within this guide, you'll be able to compare Ultra Mobile and AT&T coverage, features, plans and prices side-by-side, so you can decide for yourself which carrier offers the best deal.
AT&T vs Ultra Mobile: Coverage & Plan Comparison 2023
Ultra Mobile vs AT&T comparison
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Ultra Mobile |
AT&T |
Pros
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Pros
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Cons
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Cons
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Ultra Mobile vs AT&T plans
Ultra Mobile plans start at $10 and AT&T plans start at $75. With no contract, you can get some of the cheapest cell phone plans when shopping for a deal with MVNO's like Ultra Mobile.

Ultra Mobile
T-Mobile wireless network coverage
Ultra Mobile 0GB plan includes unlimited mins, unlimited texts and 0GB 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
Plan |
Data |
Price |
---|---|---|
Ultra Mobile unlimited talk & text plan |
0GB |
$10/mo |
Ultra Mobile 2GB plan |
2GB |
$14/mo |
Ultra Mobile 6GB plan |
6GB |
$25/mo |
Ultra Mobile 15GB plan |
15GB |
$30/mo |
Ultra Mobile unlimited data plan |
Unlimited |
$30/mo* 3 Months for $90 with Promo Code: UNLTD90 |
Compare AT&T unlimited plans
Plan | Data | Monthly Price | Annual Cost |
---|---|---|---|
AT&T Unlimited Extra | Unlimited | $75 | $900 |
AT&T Unlimited Elite | Unlimited | $85 | $1,020 |
AT&T vs Ultra Mobile comparison
Keep your AT&T phone, number & coverage: Save $450 per year
Carrier |
Network Coverage |
4G/5G Data |
Price |
Annual Cost |
---|---|---|---|---|
AT&T |
AT&T 4G & 5G | Unltd* |
$75/mo |
$900/yr |
Ultra Mobile |
AT&T 4G & 5G |
Unlimited |
$40/mo |
$450/yr |
*Don't waste money on unlimited data - Avg. data usage is only 3-5GB |
Savings |
$35/mo |
$450/yr |
Ultra Mobile vs AT&T coverage
Ultra Mobile is powered by T-Mobile. 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
AT&T coverage
Find the cheapest cell phone service in your area
Enter your ZIP code below to find the best cell phone service in your area.
Ultra Mobile vs AT&T plan features
Carrier Features | Ultra Mobile | AT&T |
---|---|---|
Networks | T-Mobile | AT&T |
Data Speed | 5G & 4G LTE | 5G & 4G LTE |
3G Network | GSM | GSM |
Mobile Hotspot | ||
Bring Your Phone | ||
Keep Your Number | ||
Contract | No - prepaid | No - Postpaid |
Credit Check | ||
Customer Service | 24/7 | |
Money Back Guarantee | Yes - 10 day | |
5G | 0 | |
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 AT&T customer service
Ultra Mobile customer service
Contact Ultra Mobile customer care
Call (888) 777-0446
Tag @ultra_mobile on Twitter
AT&T customer service
Contact AT&T customer care
Call (800) 331-0500
Tag @att on Twitter
AT&T vs Ultra Mobile FAQs
What's the difference between AT&T and Ultra Mobile?
Ultra Mobile is an MVNO with T-Mobile 5G & 4G wireless coverage, they offer cell phone plans starting at $10/mo. While AT&T's phone plans start at $75/mo.
Is Ultra Mobile as good as AT&T?
Ultra Mobile is powered by the T-Mobile network, they offer much cheaper cell phone service than AT&T. However, because Ultra Mobile is an MVNO, data speeds may be slowed during peak times.
Do AT&T phones work with Ultra Mobile?
Most recent AT&T phones should work with Ultra Mobile as long as the device is unlocked. Before signing up, you can check your device's compatibility on the Ultra Mobile website.
Does Ultra Mobile use AT&T network towers?
No. Ultra Mobile operates on the T-Mobile 5G & 4G LTE wireless networks.