eSIM Card List

Best eSIM for Guam, compared in seconds.

Compare 49 prepaid data plans from 5 providers, then buy directly from the provider you choose.

49Plans tracked
5Providers compared
$1.26/GBBest price per GB
30 GBLargest plan
Compare provider plans in one placeBuy directly from each providerNo account required to compareCountry-specific plan discovery
Editor's shortlist

Top eSIM picks for Guam

Selections use comparable unit prices across useful data-size groups and unlimited plans.

Full comparison

All Guam eSIM plans

Filter, sort, and compare every plan currently tracked for this destination.

Showing 12 of 49 plans

ProviderDataValidityFeaturesValuePrice
30 GB
7 days
5G
$1.26/GB
20 GB
7 days
5G
$1.44/GB
30 GB
30 days
5G
$1.49/GB
10 GB
7 days
5G
$1.58/GB
20 GB
30 days
5G
$1.69/GB
10 GB
30 days
5G
$1.78/GB
3 GB
7 days
5G
$1.93/GB
Unlimited
30 days
Unlimited
$2.07/day
5 GB
30 days
5G
$2.16/GB
Unlimited
15 days
Unlimited
$2.33/day
Unlimited
10 days
Unlimited
$2.50/day
Unlimited
7 days
Unlimited
$2.57/day

Plan buttons open the provider's website, where you complete the purchase directly. Prices and plan terms can change. Confirm the final details with the provider before paying.

Coverage intelligence

Mobile networks in Guam

Carrier access can differ by provider and individual offer. We show a network only when the source identifies it for that exact plan.

Docomo Pacific

Some offers: 5G
9 offers with source-listed networks

GTA

5 offers with source-listed networks
Compare clearly

What to check before choosing a Guam eSIM

A lower headline price is not always the best fit. Compare the details that affect your trip.

Data allowance

Estimate how much data you need for maps, messaging, work, and streaming.

Plan validity

Match the number of active days to your trip and check when validity starts.

Provider terms

Confirm activation, tethering, refund, and fair-use terms on the provider site.

Travel essentials

Using an eSIM in Guam

What to know before installing a plan and connecting after arrival.

Guam offers American Pacific island culture, World War II history, and diving paradise perfect for history enthusiasts and water sports adventurers. Get your eSIM sorted before departure and navigate Hagatna's streets and pristine beaches with full connectivity throughout. Coordinate diving expeditions, book historical site tours, or photograph Pacific sunsets seamlessly. Our coverage ensures reliable connectivity across Guam's networks whether in towns or remote diving sites.

  • Install before departure

    Affordable Prepaid eSIM Plans for Guam.

  • Keep your usual number

    Stay connected in Guam with our affordable eSIM plans, offering seamless data access from the country's top networks.

  • Check your device

    Keep your original phone number while enjoying reliable, high-speed mobile data for browsing, maps, and more.

  • Match your route

    Compatible with all smartphones that support eSIM technology.

First time?

How to use an eSIM in Guam

Choose a plan, install it over Wi-Fi, and activate the data line when you need it.

Read the full guide

Compare destination plans

Review available data allowances, validity periods, prices, and providers for your destination.

Buy from the provider

Follow the plan link to confirm terms and complete your purchase directly on the provider's website.

Follow the installation guide

Use the installation details supplied by the provider and activate the data line at the time they recommend.

Plan your trip

Find flights to Guam

Compare flight options, then arrive with your mobile data already planned.

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Good to know

Guam eSIM FAQ

How do I choose an eSIM for Guam?
Compare data allowance, validity, total price, and provider terms. The cheapest plan is useful only when it also covers the length and data needs of your trip.
When should I install my Guam eSIM?
Install it over a reliable Wi-Fi connection before departure when possible. Follow the provider's instructions because the validity start rule varies by plan.
Can I keep my regular phone number?
Most compatible dual-SIM phones can keep the physical SIM active while the eSIM handles mobile data. Check your device settings and roaming configuration before travel.
Where do I buy the plan?
Use eSIM Card List to compare plans, then follow the plan link to complete your purchase directly on the provider's website. The provider handles checkout and support.