Guam eSIM Plans
Browse and compare eSIM data plans for Guam
An eSIM for Guam is a digital SIM you install by scanning a QR code โ no physical SIM required. eSIM.site compares 19 Guam data plans from 2 providers, starting at $4.79. Plans activate instantly, connect to local networks with no roaming fees, and can be installed before you travel and switched on the moment you arrive. Use the plan comparison table below to sort all 19 plans side by side by price, data allowance, validity, or price per GB.
Guam eSIM 10GB/Day
Guam eSIM 10GB Data 30 Days
Guam eSIM 20GB Data 30 Days
Guam eSIM 1GB Data 7 Days
Guam eSIM 1GB/Day
Guam eSIM 500MB/Day
Guam eSIM 2GB/Day
Guam eSIM Unlimited Data 1 Day
Guam eSIM 3GB Data 15 Days
Guam eSIM 3GB Data 30 Days
Guam eSIM 3GB/Day
Guam eSIM 5GB/Day
Guam eSIM 5GB Data 30 Days
Guam eSIM 2GB Data 15 Days
Guam eSIM Unlimited Data 3 Days
Guam eSIM Unlimited Data 5 Days
Guam eSIM Unlimited Data 7 Days
Guam eSIM Unlimited Data 10 Days
Guam eSIM Unlimited Data 15 Days
| Buy | |||||||||
|---|---|---|---|---|---|---|---|---|---|
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Guam eSIM 10GB/Day
Local eSIM ยท 3G/4G/5G
Best value
|
10 GB | 1 days | — | — | 3G/4G/5G | Yes | $2.70 | $27.00 | Buy |
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Guam eSIM 10GB Data 30 Days
Local eSIM ยท 3G/4G/5G
Best value
|
10 GB | 30 days | — | — | 3G/4G/5G | Yes | $3.05 | $30.47 | Buy |
|
Guam eSIM 20GB Data 30 Days
Local eSIM ยท 3G/4G/5G
Best value
|
20 GB | 30 days | — | — | 3G/4G/5G | Yes | $2.79 | $55.79 | Buy |
|
Guam eSIM 1GB Data 7 Days
Local eSIM ยท 3G/4G/5G
|
1 GB | 7 days | — | — | 3G/4G/5G | Yes | $4.79 | $4.79 | Buy |
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Guam eSIM 1GB/Day
Local eSIM ยท 3G/4G/5G
|
1 GB | 1 days | — | — | 3G/4G/5G | Yes | $4.79 | $4.79 | Buy |
|
Guam eSIM 500MB/Day
Local eSIM ยท 3G/4G/5G
|
500 MB | 1 days | — | — | 3G/4G/5G | Yes | $10.87 | $5.31 | Buy |
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Guam eSIM 2GB/Day
Local eSIM ยท 3G/4G/5G
|
2 GB | 1 days | — | — | 3G/4G/5G | Yes | $4.21 | $8.41 | Buy |
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Guam eSIM Unlimited Data 1 Day
Local eSIM ยท 5G
|
Unlimited | 1 days | — | — | 5G | Yes | — | $9.83 | Buy |
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Guam eSIM 3GB Data 15 Days
Local eSIM ยท 3G/4G/5G
|
3 GB | 15 days | — | — | 3G/4G/5G | Yes | $3.41 | $10.22 | Buy |
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Guam eSIM 3GB Data 30 Days
Local eSIM ยท 3G/4G/5G
|
3 GB | 30 days | — | — | 3G/4G/5G | Yes | $3.59 | $10.76 | Buy |
|
Guam eSIM 3GB/Day
Local eSIM ยท 3G/4G/5G
|
3 GB | 1 days | — | — | 3G/4G/5G | Yes | $4.04 | $12.11 | Buy |
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Guam eSIM 5GB/Day
Local eSIM ยท 3G/4G/5G
|
5 GB | 1 days | — | — | 3G/4G/5G | Yes | $3.05 | $15.25 | Buy |
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Guam eSIM 5GB Data 30 Days
Local eSIM ยท 3G/4G/5G
|
5 GB | 30 days | — | — | 3G/4G/5G | Yes | $3.20 | $16.01 | Buy |
|
Guam eSIM 2GB Data 15 Days
Local eSIM ยท 5G
|
2 GB | 15 days | — | — | 5G | Yes | $13.51 | $27.02 | Buy |
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Guam eSIM Unlimited Data 3 Days
Local eSIM ยท 5G
|
Unlimited | 3 days | — | — | 5G | Yes | — | $27.07 | Buy |
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Guam eSIM Unlimited Data 5 Days
Local eSIM ยท 5G
|
Unlimited | 5 days | — | — | 5G | Yes | — | $44.31 | Buy |
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Guam eSIM Unlimited Data 7 Days
Local eSIM ยท 5G
|
Unlimited | 7 days | — | — | 5G | Yes | — | $61.55 | Buy |
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Guam eSIM Unlimited Data 10 Days
Local eSIM ยท 5G
|
Unlimited | 10 days | — | — | 5G | Yes | — | $87.41 | Buy |
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Guam eSIM Unlimited Data 15 Days
Local eSIM ยท 5G
|
Unlimited | 15 days | — | — | 5G | Yes | — | $130.51 | Buy |
Swipe the table sideways to see every column.
Travel beyond Guam?
Multi-country plans that include Guam — one eSIM, many destinations.
Global eSIM ยท 3G/4G/5G
Global eSIM 1GB/Day with SMS (117 Countries)




+111
Global eSIM ยท 3G/4G/5G
Global eSIM 1GB Data 7 Days with SMS (117 Countries)




+111
Global eSIM ยท 3G/4G/5G
Global eSIM 1GB Data 365 Days with SMS (117 Countries)




+111
eSIM Plans by City in Guam
How to Get Your Guam eSIM
1. Choose a Plan
Compare plans from multiple providers and pick the best one for your trip.
2. Install via QR Code
Scan the QR code from your email or account dashboard to install instantly.
3. Connect on Arrival
Turn on your eSIM when you land. Get online in seconds with no roaming fees.
Available Networks in Guam
Compatible Devices
Apple
iPhone Air, iPhone 17 Pro Max, iPhone 17 Pro, iPhone 17, iPhone 17e, iPhone 16 Pro Max, iPhone 16 Pro, iPhone 16 Plus
Samsung
Galaxy S26 Ultra, Galaxy S26+, Galaxy S26, Galaxy S25 Ultra, Galaxy S25 Slim, Galaxy S25 Edge, Galaxy S25+, Galaxy S25
Pixel 11 Pro XL, Pixel 11 Pro Fold, Pixel 11 Pro, Pixel 11, Pixel 10 Pro XL, Pixel 10 Pro Fold, Pixel 10 Pro, Pixel 10a
Frequently Asked Questions About Guam eSIMs
How does an eSIM work in Guam?
Is my phone compatible with eSIM for travel to Guam?
What is the network coverage and data speed like in Guam with an eSIM?
How much can I save using an eSIM in Guam instead of international roaming?
When should I activate my eSIM for Guam, and how long does it take?
Can I use an eSIM in Guam while keeping my regular phone number active?

Why You Need an eSIM in Guam
Guam is a stunning Pacific island paradise, famous for its turquoise waters, world-class diving, and rich Chamorro culture. Whether you're relaxing on Tumon Bay, exploring historic sites, or shopping in the duty-free malls, staying connected is essential. A Guam eSIM lets you get online the moment you land, without hunting for a local shop or swapping physical SIM cards. You can share photos, navigate with maps, book tours, and stay in touch with family back home—all from a single, easy-to-install digital SIM.
Instead of paying expensive roaming fees from your home carrier, a dedicated Guam data plan gives you affordable, reliable access to mobile internet Guam visitors depend on. It's the smart, modern way to travel.
Mobile Coverage and Connectivity for Tourists
Despite its small size, Guam offers excellent mobile coverage, especially in the main tourist and urban areas. As a U.S. territory, the island benefits from strong 4G LTE and expanding 5G networks. Popular destinations like Tumon, Tamuning, Hagåtña, and Dededo enjoy fast, dependable signals. Coverage remains solid along most main roads and beaches, though signal strength may dip slightly in remote jungle interiors or on the island's less-developed southern coast.
For most travelers, connectivity is reliable enough to stream video, video call, and use ride-sharing or map apps without interruption. A Guam travel SIM in eSIM format ensures you tap into this robust infrastructure right away.
Best Networks and Coverage in Guam
Guam is served by a handful of major mobile operators that provide broad island coverage:
- GTA – A leading local provider with extensive island-wide coverage and strong 4G/5G in urban zones.
- IT&E – Offers reliable service across Guam with good data speeds in tourist areas.
- Docomo Pacific – Popular for its wide reach and consistent performance across residential and commercial districts.
Most quality eSIM providers partner with these top networks to deliver seamless coverage. When choosing your Guam eSIM, look for a plan that connects to the strongest available network in the areas you plan to visit.
How to Buy and Install a Guam eSIM
Getting connected is quick and completely digital. There's no need to wait for shipping or visit a store—your eSIM is delivered instantly by email. Follow these simple steps:
Step 1: Check Compatibility
Make sure your device supports eSIM technology. Most recent smartphones—including iPhone XS and newer, Google Pixel 3 and later, and flagship Samsung Galaxy models—are eSIM-ready.
Step 2: Choose Your Plan
Select a Guam data plan that matches your trip length and data needs, whether it's a short weekend getaway or a two-week vacation.
Step 3: Install Instantly
After purchase, you'll receive a QR code. Simply scan it in your phone's settings (or use one-click activation) to install your Guam travel SIM. No physical SIM required.
Step 4: Activate on Arrival
Turn on your eSIM and enable data roaming for your travel plan when you reach Guam. You'll be online within seconds.
Practical Tips for Staying Connected
Make the most of your mobile internet Guam experience with these tips:
- At the airport: Install your eSIM before you fly, then activate it as soon as you land at Antonio B. Won Pat International Airport for instant connectivity.
- In the cities: Enjoy fast, stable data in Tumon, Tamuning, and HagÃ¥tña—perfect for navigation, restaurant reviews, and sharing your adventures.
- In rural areas: Coverage in the southern villages and jungle trails may be weaker, so download offline maps before venturing off the beaten path.
- Save on battery: Enable Wi-Fi at your hotel when available to conserve your data allowance and battery life.
- Buy extra data: If you plan to stream or work remotely, choose a higher-capacity plan or top up easily to avoid running out.
With a Guam eSIM, you'll enjoy hassle-free, affordable connectivity throughout your island getaway—leaving you free to focus on the sun, sand, and unforgettable Pacific views.
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Last updated: August 31, 2026