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Deal of the Month: Ting Unlimited for $25/mo*

Best T-Mobile Data Only SIM card in 2021

Compare the cheapest T-Mobile prepaid data only plans

99% coverage4G & 5G speedBring your phoneNo contracts
Big wireless coverage at small prices: switch & save up to $600 a year
US Mobile Sim Card - Vertical
2GBLTE Data
$10per month
Powered by:
See DealFree Starter Kit with code: MSPUSM
Mint Mobile Sim Card - Vertical
4GBLTE Data
$15*per month
Powered by:
See Deal* $45 for 3 Months Service
US Mobile Sim Card - Vertical
4GBLTE Data
$15per month
Powered by:
See DealFree Starter Kit with code: MSPUSM
Ultra Mobile Sim Card - Vertical
2GBLTE Data
$15*per month
Powered by:
See Deal* 20% Off with code: MSP20
Ultra Mobile Sim Card - Vertical
3GBLTE Data
$19*per month
Powered by:
See Deal* 20% Off with code: MSP20
Mint Mobile Sim Card - Vertical
10GBLTE Data
$20*per month
Powered by:
See Deal* $60 for 3 Months Service
US Mobile Sim Card - Vertical
6GBLTE Data
$20per month
Powered by:
See DealFree Starter Kit with code: MSPUSM
Ultra Mobile Sim Card - Vertical
6GBLTE Data
$23*per month
Powered by:
See Deal* 20% Off with code: MSP20
Mint Mobile Sim Card - Vertical
15GBLTE Data
$25*per month
Powered by:
See Deal* $75 for 3 months Service
US Mobile Sim Card - Vertical
15GBLTE Data
$26per month
Powered by:
See DealFree Starter Kit with code: MSPUSM
We currently have no deals for that combination, please change the filters
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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
T-Mobile Data Only SIM card Hero
Same coverage, massive savings!
Stop the Unlimited Data Plan Rip Off!
CarrierNetworkDataPriceAnnual
T-MobileT-Mobile 4G & 5GUnlimited*$70/mo$840/yr
US MobileT-Mobile 4G & 5G5GB$15/mo$180/yr
*Avg. data usage only 3-5GBSavings$55/moSavings$660/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 T-Mobile data only SIM card in October

If you need access to Wi-Fi when you're travelling data only SIM cards can help keep you connected.

With T-Mobile MVNOs you'll receive the same quality coverage, but their low cost plans can save you up to $600 a year.

Mobile Virtual Network Operators are low cost carriers, operating on the same US networks, but at half the price. MVNOs have been growing in popularity and are one of the easiest ways to save money on your wireless device bills.

We've compared all data only SIM cards with T-Mobile MVNOs for you to take a look at below.

Compare cheap T-Mobile plans in your area

Best cheap T-Mobile data only SIM card


Best T-Mobile prepaid data only SIM card

US Mobile 2GB data only planFree Starter Kit with code: MSPUSM

0mins

0texts

2 GB

4G/5G data

$10/mo

$5.00 per GB

Powered by: Verizon & T-Mobile


Best T-Mobile BYOD SIM card


Compare cheap T-Mobile data only plans

CarrierNetworkMinutesTextsDataPrice
US MobileVerizon & T-Mobile002GB$10Free Starter Kit with code: MSPUSM
Mint MobileT-Mobile004GB$15** $45 for 3 Months Service
US MobileVerizon & T-Mobile004GB$15Free Starter Kit with code: MSPUSM
Ultra MobileT-Mobile002GB$15** 20% Off with code: MSP20
Ultra MobileT-Mobile003GB$19** 20% Off with code: MSP20

Recap

Do you really need unlimited data? One of the first places you can save money on your data only SIM is by checking your estimated data use.

On average we only use around 3 to 5GB a month, so by opting for a set data limit plan you could get more bang for your buck.

You'll be able to access Wi-Fi where the T-Mobile network is available. So if you're travelling you can check cell phone coverage for any area with the ZIP code.

If T-Mobile's not for you, there's plenty of deals available for a data only SIM card from Verizon and AT&T.

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.

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