AT&T Data SIM Cards
Prepaid data only SIM cards with AT&T 5G & 4G LTE wireless coverage
- AT&T 5G & 4G LTE network
- Unlimited data
- AT&T 5G & 4G LTE network
- Unlimited data
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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
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About Amanda
Amanda has 20+ years of experience as an educator. Her teaching career, paired with her love for research and technology, has led her to MoneySavingPro. Her personal experience with eSIMs and MVNOs after switching her entire family away from big wireless in the last few years has taught her the ins and outs of the industry. And saved her hundreds per month.
Amanda's Expertise
Writing, editing, proofreading, researching, blogging, collaborating, communicating, CMS, eSIMs, MVNOs, 5G home internet & comparison
Last updated on October 31st, 2023
MoneySavingPro independently researches the products & services to bring you our recommendations. We may earn money when you click our links - disclosure policy.
1. Best AT&T data SIM card for tablets: Boost Mobile 5GB
- AT&T 5G & 4G LTE networks Boost Mobile operates on the AT&T 5G & 4G LTE networks. This allows you to receive the same wireless coverage but at a fraction of the cost.
- No talk and text
- 5GB data
- $750 in annual savings Savings are calculated comparing the cost of the Boost Mobile 5GB vs an unlimited data plan from T-Mobile, AT&T or Verizon over the first 12 months.
$5/mo*
$15/mo*$15 for 3 months service
Boost Mobile SIM cards are prepaid SIMs that operate on both the AT&T and T-Mobile networks.
They come with various data allowances ranging from 2GB to unlimited, and if you require multiple SIM cards for your family members, there are discounted rates available that allow for even greater savings. Check out our review about the best AT&T tablet plans.
Pros
- AT&T and T-Mobile 5G & 4G LTE wireless coverage
- Multi-line discounts for family plans
- Mobile hotspot access
Cons
- No free international calls
- International roaming is limited
- All of Boost Mobile's SIM cards have unlimited talk and text included. They offer unlimited options with up to 30GB of high-speed data for those who use a lot of data.
- They provide a discount on additional lines to save money for families.
- Boost Mobile offers a diverse selection of phones, including the latest models from popular brands such as Apple and Samsung. With 0% financing options over 1-2 years.
- Their international features may not be as comprehensive.
- International roaming options are limited compared to other carriers. In comparison to other carriers, their international roaming options are limited, and making international calls requires an additional add-on.
2. Best AT&T data SIM card for iPads: Boost Mobile 15GB
- AT&T 5G & 4G LTE networks Boost Mobile operates on the AT&T 5G & 4G LTE networks. This allows you to receive the same wireless coverage but at a fraction of the cost.
- No talk and text
- 15GB data
- $660 in annual savings Savings are calculated comparing the cost of the Boost Mobile 15GB vs an unlimited data plan from T-Mobile, AT&T or Verizon over the first 12 months.
$20/mo*
*$240 for 1 Year Service
Boost Mobile SIM cards are prepaid SIMs that operate on both the AT&T and T-Mobile networks.
They come with various data allowances ranging from 2GB to unlimited, and if you require multiple SIM cards for your family members, there are discounted rates available that allow for even greater savings. Check out our review about the best AT&T ipad plans.
Pros
- AT&T and T-Mobile 5G & 4G LTE wireless coverage
- Multi-line discounts for family plans
- Mobile hotspot access
Cons
- No free international calls
- International roaming is limited
3. Best AT&T data SIM card for hotspots: Boost Mobile Unlimited
- AT&T 5G & 4G LTE networks Boost Mobile operates on the AT&T 5G & 4G LTE networks. This allows you to receive the same wireless coverage but at a fraction of the cost.
- No talk and text
- Unlimited data
- $612.50 in annual savings Savings are calculated comparing the cost of the Boost Mobile Unlimited vs an unlimited data plan from T-Mobile, AT&T or Verizon over the first 12 months.
$12.50/mo*
$25/mo*50% Off 1st Mth
Boost Mobile SIM cards are prepaid SIMs that operate on both the AT&T and T-Mobile networks.
They come with various data allowances ranging from 2GB to unlimited, and if you require multiple SIM cards for your family members, there are discounted rates available that allow for even greater savings. Check out our review about the best AT&T hotspot plans.
Pros
- AT&T and T-Mobile 5G & 4G LTE wireless coverage
- Multi-line discounts for family plans
- Mobile hotspot access
Cons
- No free international calls
- International roaming is limited
4. Best AT&T unlimited data SIM card: Boost Infinite Unlimited
- AT&T 5G & 4G LTE networks Boost Infinite operates on the AT&T 5G & 4G LTE networks. This allows you to receive the same wireless coverage but at a fraction of the cost.
- No talk and text
- Unlimited data
- $600 in annual savings Savings are calculated comparing the cost of the Boost Infinite Unlimited vs an unlimited data plan from T-Mobile, AT&T or Verizon over the first 12 months.
$25/mo*
* $25/mo Forever
The Boost Infinite SIM card - a single plan with a fixed price. Boost Infinite ensures simplicity by operating on the AT&T and T-Mobile networks. For just $25, you can experience 5G on one of the major networks through their unlimited SIM card plan (with high-speed data capped at 30GB). Check out our review about best AT&T unlimited hotspot plans.
Pros
- AT&T and T-Mobile 5G & 4G LTE wireless coverage
- Unlimited SIM card plan (capped at 30GB high-speed data)
- Set price of $25 per month forever
Cons
- No multi-line discounts
- International add-ons available
- For just $25, enjoy unlimited talk, text, and data (up to 30GB of high-speed data).
- There are no surprise charges or hidden fees, only taxes.
- Flexibility to switch plans at any time with no contract.
- Option to add additional features for an extra fee, including roaming in Mexico and Canada (up to 1GB), unlimited international calls to over 80 countries, and text messages to more than 200 countries.
- No additional discounts are available for families looking to join; the cost remains at $25 per person per month.
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