Data Only SIM Card Guide 2026: Tablet, Hotspot & IoT Plans Compared

Last updated: September 11, 2026 — plan prices verified against T-Mobile, Verizon, AT&T, SpeedTalk, and EIOTCLUB pages; first version of this guide.

Reviewed by Emily Holmes, General Reviewer, following our test method.

A data only SIM card connects tablets, mobile hotspots, routers, laptops, cameras, and trackers to cellular data with no phone number for calls or texts — and the right one costs anywhere from $25 per year to $100 per month depending on how much data you actually use. The short version: light tablet and backup use belongs on T-Mobile's $10/mo 2GB prepaid plan or SpeedTalk's $25/year 2GB tier. Heavy hotspot use belongs on Verizon's 100GB prepaid or AT&T DataConnect, while cameras and trackers belong on EIOTCLUB or SpeedTalk IoT tiers built for machines rather than people.

Buy on Amazon

Quick answer: match the plan to the device — tablets from $10/mo (T-Mobile), hotspots from $15–$30/mo prepaid (SpeedTalk) to 100GB carrier tiers, IoT/cameras from $5.99 (EIOTCLUB), and year-long sippers from $25/year (SpeedTalk 360-day). Don't put a phone-plan SIM in a hotspot without checking the fine print. Details below.

Diagram matching data only plan tiers to tablets, hotspots, IoT cameras, and year-long sippers

Plan tiers by device — diagram by Remington Croft.

Quick Comparison: Data Only SIM Paths by Device

Data-only plans are sold by device category, so shop by what the SIM goes into — not by carrier brand first. Prices verified September 2026; taxes and fees are extra unless noted.

PickKey SpecsBest ForBuy
Tablet / iPad — $10/mo starting pointT-Mobile prepaid 2GB $10/mo; AT&T DataConnect 50GB $55/mo; Verizon tablet lines on prepaid data tiersEveryday tablet dataBuy on Amazon
Hotspot / router — right-sized bucketsSpeedTalk 5GB $15/mo (or $33/year); Verizon prepaid 100GB $80/mo; T-Mobile 100GB $50/moPortable and backup internetBuy on Amazon
Camera / tracker / IoT — long-validity tiersEIOTCLUB Triple-Play from $5.99; SpeedTalk 2GB $7/mo ($25/year); multi-SIM management portalsMachines, not peopleBuy on Amazon

Dive deeper: eSIM vs Physical SIM for Tablet Activation Compared; Data-Only SIM vs Phone Plan for Hotspot Compared; Prepaid SIM Starter Kit Cost Breakdown.

Plan figures below are per T-Mobile prepaid internet, Verizon prepaid data, AT&T DataConnect, SpeedTalk broadband, and EIOTCLUB IoT SIM. Owner-review depth is thin across this category (SIMs are reviewed as connectivity, not gadgets), so this guide weights maker-stated terms and plan disclosures heaviest, per our method.

Tablets & iPads: $10/Month Is the Floor

Tablet data is the most standardized corner of this market. T-Mobile's prepaid ladder runs 2GB at $10/mo, 5GB at $20/mo, and 10GB at $30/mo plus taxes and a $25 connection charge — usable in tablets, hotspots, laptops, and consoles per the carrier's own FAQ, with 2GB-then-128kbps shaping on the base tier. AT&T's DataConnect targets heavier tablet use at 50GB for $55/mo or 100GB for $90/mo (autopay pricing, taxes extra, $10 per 5GB overage), explicitly covering tablets, hotspots, laptops, and LTE cameras. Verizon folds tablets into its prepaid data tiers with free SIM shipping. The buying rule is simple. Under 5GB of monthly tablet use, T-Mobile's $10 tier is the floor nobody beats on a major network. Over 30GB, compare AT&T DataConnect against just tethering to your phone plan's hotspot allowance — which may already cover it.

Check T-Mobile prepaid data plans — or Check price for data-only tablet SIMs on Amazon.

Hotspots & Routers: Pay for the Gigabytes You'll Burn

Hotspot math is unforgiving — video eats roughly 1GB per hour at SD and 3GB at HD — so size the bucket to the habit, not the hope. Carrier heavy tiers: Verizon prepaid 100GB at $80/mo ($50 with multiline discount) and 150GB at $100/mo, T-Mobile 100GB at $50/mo, all with 5G access and free-or-cheap SIM hardware. The MVNO undercut is SpeedTalk's broadband line: 2GB at $7/mo, 5GB at $15/mo, 10GB at $30/mo on triple-cut SIMs for any GSM hotspot, router, MiFi, or tablet (T-Mobile and unlocked AT&T devices), with multi-SIM management and $5/GB overage refills. For home-internet backup duty, compare these against your phone plan's existing hotspot allowance first — buying a second data bucket you already carry is the classic overspend.

Check SpeedTalk broadband data plans — or Check price for hotspot data SIMs on Amazon.

Cameras, Trackers & IoT: Buy Machine Plans, Not Phone Plans

Diagram of machine-plan buying rules for cameras, trackers, and fixed installs

Machine-plan rules — diagram by Remington Croft; IoT devices take any triple-cut size.

Security cameras, trail cams, GPS trackers, and routers sip data in megabytes — phone-plan buckets are the wrong product, like commuting in a tour bus. EIOTCLUB's Triple-Play IoT SIM (AT&T/T-Mobile/Verizon access) starts at 100MB for $5.99/30 days, 2GB for $19.90, and 24GB for $139.99/year (~$0.39/day), with a dedicated 5G camera SIM at 6GB/90 days for $49.99 and published LTE bands for compatibility checks. SpeedTalk's IoT-adjacent broadband tiers cover the same ground with account portals for managing many SIMs under one airtime balance. Two rules. Check the device's required LTE bands against the SIM's published list before buying — cameras are band-picky. And prefer triple-network SIMs for fixed outdoor installs where you can't reposition for signal.

Check EIOTCLUB IoT SIM plans — or Check price for IoT data-only SIMs on Amazon.

The Validity Arbitrage: $25/Year Beats $10/Month for Sippers

This is the pricing insight no carrier page volunteers — and it decides the budget half of this market. Monthly plans sell freshness; long-validity tiers sell cheap idle time. SpeedTalk's 2GB tier costs $7 monthly but $25 for 360 days: twelve months of light backup data for the price of two and a half T-Mobile months. Its 5GB tier drops from $15/mo to $33/year; 10GB from $30/mo to $48/year. EIOTCLUB's 24GB/360-day tiers ($100–$150 depending on network class) park a full year of camera or travel-router data for less than two months of carrier 100GB pricing. The math flips above ~8GB/month of steady use, where monthly buckets' per-GB rates win. So audit one real month of usage — your phone's built-in data counter, or the hotspot's admin page — before choosing sides. Sippers buy validity; drinkers buy buckets.

Phone SIM in a Hotspot? Check the Fine Print First

The tempting hack — dropping a spare phone-plan SIM into a hotspot or router — works technically and fails contractually on several carriers. Hotspot and router lines are distinct products with distinct terms, and at least one major MVNO's terms have explicitly barred SIM use in non-phone devices. The safe order: buy the data-only product for the device category (every section above), keep phone SIMs in phones, and read the fair-use and tethering clauses before improvising. The $25/year honest tier beats a terminated $25/month line every time. Don't learn this one the expensive way.

Setup Reality: APN, Bands, and Locks

Three friction points cause most data-only failures, all preventable. Carrier locks reject third-party SIMs outright — confirm unlocked status before buying anything. APN settings must be entered manually on many MVNO and IoT SIMs (SpeedTalk states this explicitly); the symptom of a skipped APN is full signal bars with zero data, the most misleading failure in wireless. Band mismatch strands cameras and rural routers — match the device's LTE bands to the SIM's published list. eSIM versions exist for several IoT tiers and skip the tray entirely on compatible hardware. When buying on Amazon's data-only SIM listings, favor sellers that publish bands and APN docs over listings that show only a price. Documentation is the product — and your camera in a field with no signal will thank you for checking first.

Setup Tips to Get Better Results Faster

These three checks prevent most data-only failures — all from the setup reality above:

Data Only SIM FAQ

What is a data only SIM card?

A SIM (or eSIM) provisioned for cellular data with no phone number for calls or texts — for tablets, hotspots, routers, laptops, cameras, trackers, and watches. Voice-capable SIMs can do data too, but data-only products price the bucket for machines and backup use.

How much does data-only service cost?

From $25/year (SpeedTalk 2GB 360-day) through $7–$15/mo MVNO tiers and $10–$30/mo carrier prepaid tablet buckets, to $50–$100/mo for 100GB-plus hotspot tiers. Annual cost spans roughly $25 to $1,200 — usage decides, not brand.

Can I use a data-only SIM in my phone?

Data works in phones, but calls and texts won't (no voice line attached) — messaging apps over data work fine. It's a legitimate backup-data setup, not a phone-plan replacement. Know which one you're buying.

Will any SIM work in a hotspot or router?

Technically often, contractually not always — several carriers restrict phone SIMs to phones. Buy the data-only tier for the device category and confirm band compatibility; manual APN entry is commonly required on MVNO SIMs.

Do data-only SIMs expire?

Monthly tiers expire monthly; long-validity tiers (90/180/360-day) hold data for their window; pay-as-you-go refills last until consumed within the validity period. Match validity to usage rhythm — sippers waste monthly renewals.

Is eSIM available for data-only plans?

Yes — EIOTCLUB sells eSIM tiers alongside physical triple-cut SIMs, and carrier tablet lines increasingly activate by eSIM. Confirm the exact device supports the carrier's eSIM onboarding before skipping plastic.

Bottom Line

Put tablets on $10/mo carrier prepaid, hotspots on right-sized buckets ($15–$30 MVNO or 100GB carrier), cameras and trackers on long-validity IoT tiers from ~$25/year, and every low-use device on 360-day validity instead of monthly renewals — after confirming unlocked hardware, bands, and APN docs. Phone SIMs stay in phones. Your wallet keeps the difference.

Related Guides

Sources: T-Mobile — prepaid internet; Verizon — prepaid data-only; AT&T — DataConnect; SpeedTalk — broadband plans; EIOTCLUB — IoT SIM.