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Best Deal: Red Pocket 1GB Data for $10/mo

AT&T 5G SIM Card in 2021

Compare the cheapest AT&T 5G BYOP plans

99% coverage4G & 5G speedBring your phoneNo contracts
Big wireless coverage at small prices: switch & save up to $600 a year
Red Pocket Sim Card - Vertical
1GBLTE Data
$10per month
Powered by:
Red Pocket Sim Card - Vertical
5GBLTE Data
$25per month
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Red Pocket Sim Card - Vertical
20GBLTE Data
$40per month
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Disclaimer: MoneySavingPro is a free price comparison service but we do not provide service directly. We do our best to keep all the information up to date but there may be some discrepancies between the price you pay.

Big savings, no compromises
Nationwide CoveragePowered by the major networks
Bring your own phoneKeep your existing phone and number
4G LTE data speedsSame fast speeds as the big guys
No contractsFlexible and commitment-free
Customize your planOnly pay for what you use
Buy onlineNo need to visit a store
AT&T 5G SIM Card Hero
Same coverage, massive savings!
Stop the Unlimited Data Plan Rip Off!
CarrierNetworkDataPriceAnnual
AT&TAT&T 4G & 5GUnlimited*$75/mo$900/yr
Red PocketAT&T 4G & 5G10GB$22/mo$264/yr
*Avg. data usage only 3-5GBSavings$53/moSavings$636/yr
Switching & saving is simple
1
Customize your planDon't pay for data you don't use
2
Bring your own phoneKeep your device & number
3
Order SIM card onlineInsert your new SIM card & activate

The best cheap AT&T SIM card in December

A 5G SIM card with AT&T doesn't have to come with the expensive price tag. AT&T MVNOs offer 5G with all of their plans with prices starting from as little as $10 a month.

As long as your phone supports 5G, you can pick a 5G SIM card kit online and have it delivered straight to your door.

We've broken down the deals below to help you find the perfect 5G AT&T SIM cards.

Compare cheap AT&T plans in your area

Best AT&T 5G SIM card

Good2Go Mobile SIM Card - Good2Go Mobile 5G SIM starter kitGood2Go Mobile SIM Card - Good2Go Mobile 5G SIM starter kit
Minutes
Unlimited
Texts
Unlimited
Data
3 GB
Price
$12.50/mo** 50% Off for 3 Months
Editors Take
4 / 5

Good2Go Mobile 3GB data includes unlimited mins, unlimited texts and 3GB data for only $12.50 per month. Good2Go Mobile prepaid phone plans offer wireless coverage on the AT&T & T-Mobile 4G LTE and 5G networks.

Plans
PlanMinutesTextsDataPrice

Good2Go Mobile 1GB Data

Unlimited

Unlimited

1GB

$10*

* 50% Off for 3 Months

Good2Go Mobile Unlimited Talk & Text

Unlimited

Unlimited

0GB

$10

Good2Go Mobile 3GB Data

Unlimited

Unlimited

3GB

$12.50*

* 50% Off for 3 Months

Good2Go Mobile 6GB Data

Unlimited

Unlimited

6GB

$17.50*

* 50% Off for 3 Months

Good2Go Mobile 10GB Data

Unlimited

Unlimited

10GB

$40

Good2Go Mobile 20GB Data

Unlimited

Unlimited

20GB

$50

Features
Benefits

Pros

  • 4G LTE coverage

  • No contract

  • No credit checks

Cons

  • No unlimited data options

  • No app interface

Benefits

  • Coverage on the nationwide AT&T & T-Mobile networks

  • Prepaid cell phone plans - no contract, credit check, or activation fee

  • Bring your own phone or buy a Good2Go Mobile phone

  • Mobile hotspot/tethering not supported

  • International calling to over 60 countries available as affordable plan add-on; calling to other countries via add-on calling card

  • Customer service available by phone 7am - 1am EST every day

Red Pocket SIM Card - Red Pocket 5G SIM starter kitRed Pocket SIM Card - Red Pocket 5G SIM starter kit
Minutes
Unlimited
Texts
Unlimited
Data
10 GB
Price
$30/mo
Editors Take
4.5 / 5

Red Pocket 10GB data includes unlimited mins, unlimited texts and 10GB data for only $30 per month. Red Pocket prepaid phone plans offer wireless coverage on the AT&T, Verizon & T-Mobile 4G LTE and 5G networks.

Plans
PlanMinutesTextsDataPrice

Red Pocket 500MB Data

500

500

0.5GB

$10

Red Pocket 3GB Data - 12 Mths

Unlimited

Unlimited

3GB

$15*

* Buy 9 Mths - Get 3 Mths Free

Red Pocket 3GB Data

Unlimited

Unlimited

3GB

$20

Red Pocket 10GB Data - 12 Mths

Unlimited

Unlimited

10GB

$22*

* Buy 9 Mths - Get 3 Mths Free

Red Pocket 22GB Data - 12 Mths

Unlimited

Unlimited

22GB

$30*

* Buy 9 Mths - Get 3 Mths Free

Red Pocket 10GB Data

Unlimited

Unlimited

10GB

$30

Red Pocket 50GB Data - 12 Mths

Unlimited

Unlimited

50GB

$37*

* Buy 9 Mths - Get 3 Mths Free

Red Pocket 22GB Data

Unlimited

Unlimited

22GB

$40

Red Pocket 50GB Data

Unlimited

Unlimited

50GB

$50

Features
Benefits

Pros

  • Nationwide coverage

  • No contracts

  • Latest selection of phones

Cons

  • Account dashboard needs work

  • No 0% financing options on latest phones

  • Customer service

Benefits

  • Operates on all four networks - AT&T, T-Mobile, Sprint, and Verizon

  • Prepaid cell phone plans - no contract, credit check, or activation fees

  • Bring your own GSM or CDMA device and keep your phone number

  • Mobile hotspot/tethering allowed with your plan data

  • Free international calling to 70+ countries

  • Customer service available in English, Chinese, Filipino, and Spanish via chat or phone

Unreal Mobile SIM Card - Unreal Mobile 5G SIM starter kitUnreal Mobile SIM Card - Unreal Mobile 5G SIM starter kit
Minutes
Unlimited
Texts
Unlimited
Data
12 GB
Price
$30/mo** Buy 1 Month Get 2 Months Free
Editors Take
3.5 / 5

Unreal Mobile 12GB data includes unlimited mins, unlimited texts and 12GB data for only $30 per month. Unreal Mobile prepaid phone plans offer wireless coverage on the AT&T 4G LTE and 5G network.

Plans
PlanMinutesTextsDataPrice

Unreal Mobile 2GB Data

Unlimited

Unlimited

2GB

$10*

* $5 Off in 1st Month

Unreal Mobile 3GB Data

Unlimited

Unlimited

3GB

$20*

* Buy 1 Month Get 2 Months Free

Unreal Mobile 12GB Data

Unlimited

Unlimited

12GB

$30*

* Buy 1 Month Get 2 Months Free

Unreal Mobile 50GB Data

Unlimited

Unlimited

50GB

$50*

* Buy 1 Month Get 2 Months Free
Features
Benefits

Pros

  • No contracts

  • Unlimited everything

  • Good user account dashboard

  • International calling to 80+ countries

Cons

  • Call quality

Benefits

  • Coverage on the AT&T and T-Mobile networks

  • Prepaid - no contract, credit check, or activation fee

  • 14-day money-back satisfaction guarantee

  • Bring your own compatible device or buy an Unreal Mobile phone

  • Keep your phone number

  • Mobile hotspot/tethering unsupported

  • International calling

  • Virtual international phone number available for 25 countries

  • Customer service via phone from 7am - 5pm PST Monday through Friday

AT&T 5G SIM card benefits

  • Same great nationwide coverage: These cell phone carriers operate on the very same networks as the big four carriers.
  • Much lower prices: Save up to $600 per year on your cell phone plan. Why are MVNOs so much cheaper? They don't have the huge overhead and advertising costs the big guys do.
  • No contracts: Don't get trapped into a two-year agreement. Switch carriers when you decide to with a no contract phone plan.
  • Same cell phone service: Just because you're paying less, that doesn't mean you have to scrimp on features. Plans with unlimited everything are easy to find from these prepaid carriers. Usually, a low cost carrier plan comes with unlimited talk and text as standard, high-speed data, and even mobile hotspot data features.
  • Keep your phone and number: You can bring your own phone and keep your phone number. No need to sign up for pricey device payments.
  • Customize your plan: You decide how much data you need. Choose to pay as you go, opt for unlimited or no data, minimal minutes, or unlimited talk text and data. Unlimited data plans come at a much better price with an alternative carrier. Pick the plan options that fit your budget - not the one your carrier thinks you need.
  • Great customer support: Smaller mobile providers are known for their attention to their customers. Stop feeling like an anonymous number getting lost in the crowd! Check out our carrier user reviews before switching.

Cheap AT&T 5G phone plans

CarrierNetworkMinutesTextsDataPrice
Good2Go MobileAT&T & T-MobileUnltdUnltd1GB$10** 50% Off for 3 Months
Unreal MobileAT&TUnltdUnltd3GB$20** Buy 1 Month Get 2 Months Free
Good2Go MobileAT&T & T-MobileUnltdUnltd6GB$17.50** 50% Off for 3 Months
Unreal MobileAT&TUnltdUnltd12GB$30** Buy 1 Month Get 2 Months Free
Good2Go MobileAT&T & T-MobileUnltdUnltd3GB$12.50** 50% Off for 3 Months

Compare AT&T 5G unlimited data plans

PlanDataMonthly PriceAnnual Cost
AT&T Unlimited ExtraUnlimited$75$900
AT&T Unlimited EliteUnlimited$85$1,020

AT&T vs Good2Go Mobile Plan Comparison

Keep your AT&T phone, number & coverage: Save $637 per year

CarrierNetwork Coverage4G/5G DataPriceAnnual Cost
AT&TAT&T 4G & 5GUnltd*$75/mo$900/yr
Good2Go MobileAT&T 4G & 5G3GB$25/mo$263/yr
*Don't waste money on unlimited data - Avg. data usage is only 3-5GBSavings$50/mo$637/yr

Bring your own AT&T phone

Bringing your own AT&T phone to the new carrier is easier than you may think. Once you know that the AT&T coverage serves your area, all you need to do is follow these simple steps:

  1. Pick a carrier. Choose the right AT&T MVNO for your usage and budget. As always, make sure you read all the fine print.
  2. Choose a plan. Now that you know how much data you really need you're totally in control. Pick a plan that meets your needs without costing you extra for unnecessary data.
  3. Check phone compatibility. You can check phone compatibility on the carrier's site before signing up.

AT&T 5G compatible phones

PhoneStorageNetworkConditionPrice

How to remove an AT&T SIM card

To remove the SIM card from your AT&T phone all you need is the SIM card remover tool provided to you when you bought your phone, or a small paper clip.

  1. If using the paperclip, unfold it and gently insert the end into the small pinhole in the SIM tray.
  2. Press gently until the SIM tray pops up, you do not need to use much pressure.
  3. Pull the SIM tray out gently, be careful the SIM card does not fall out.
  4. Swap your SIM card over, making sure you have aligned the SIM in the correct position.
  5. Re-insert the SIM tray into the phone.

AT&T 5G SIM card FAQs

Does AT&T have 5G?

AT&T has been rolling out 5G and it's currently available in areas across 38 cities in the US. With an AT&T MVNO you'll receive access to the same 5G coverage where it's available.

Does AT&T have 5G SIM cards?

Yes, AT&T has 5G SIM cards. If you're changing to an AT&T carrier and your phone supports 5G, getting a 5G SIM card is normally recommended.

Is AT&T 5G available in my area?

You can check the availability of AT&T in your area using our ZIP code checker.


Recap

Getting access to the AT&T 5G network doesn't need to be costly.

AT&T SIM cards start from around $10 a month and you'll receive the same quality AT&T coverage, including 5G where it's available.

If you're new to AT&T you can check cell phone coverage in your area using your ZIP code.

Not sure about an AT&T SIM card? There are further low-cost deals with Verizon or T-Mobile 5G SIM cards.

Rob Webber
Rob Webber

Rob has 15+ years experience in the US and UK running price comparison sites for cell phone plans, smartphone deals, TV, and internet. He loves thinking outside of the box to build tools that empower consumers to make more informed decisions.