Guam 1GB
SimOptions
US$13.50 US$9.90
- Data1 GB
- Calls & SMSNo
- Validity3 days
- Speed5G
- Coverage1 Country
- Guam
Compare the Top Guam eSIM Plans for 2026
Guam 3GB
SimOptions
US$40.50 US$29.90
- Data3 GB
- Calls & SMSNo
- Validity3 days
- Speed5G
- Coverage1 Country
- Guam
Guam 5GB
SimOptions
US$66.90 US$49.50
- Data5 GB
- Calls & SMSNo
- Validity7 days
- Speed5G
- Coverage1 Country
- Guam
Guam 10GB
SimOptions
US$133.90 US$98.90
- Data10 GB
- Calls & SMSNo
- Validity7 days
- Speed5G
- Coverage1 Country
- Guam
Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of .
SimOptions vs Competitors
Why we are the #1 Choice for your Guam trip
Key Features
🏆 SimOptions
Airalo
Holafly
Hotspot / Tethering
100% Allowed
Allowed
Not Allowed/Blocked
Data Speed
Full Speed (5G/4G LTE)
Full Speed
Subject to daily FUP (Throttled)
Local Networks
Top Tier (AT&T, T-Mobile)
Variable (Often MVNOs)
Variable
Customer Support
24/7 Live Human Support
APP / Ticket System
Chatbot / Email
Get Your Guam eSIM
3 simple steps to stay connected across Guam
1
Choose your
destination
France
USA
Spain
Australia
Italy
Germany
Japan
Choose from over 200 destinations worldwide
2Buy now
Select the best
eSIM for you
Go card eSIM
O2
$24.90
$39.90
157 customer reviews★★★★☆
Data10 GB
Calls50 CZK
SMS50 CZK
Credit validity30 days
Countries16
Top-upAvailable
eSIM validity1 year
Choose the best esim corresponding to your needs
3
Receive your eSIM
by email
Install your eSIM
Obtain your eSIM via a QR code directly sent by email
Install Your Guam eSIM
How to activate your data plan in minutes
Pacific Island Connectivity: Your Guam eSIM Guide
Experience the beauty of Guam with a premium connection from SimOptions. We connect you to IT&E and Docomo Pacific for perfect coverage in Tumon and Hagåtña.
- Beach & Work: Stay connected on the coast and share your water sports photos instantly with 5G/4G data.
- Travel Smart: Use your data to book local excursions and navigate the island with ease.
- Instant Digital Access: Avoid the high cost of local tourist SIMs and get online the moment you land at GUM.
Guam Travel Guides
Tips and tricks for your next adventure
Is it Better to Book Flights Through an Airline or Third Party?
Mar 30, 2026When planning a trip, one of the first decisions travelers face is whether to book flights directly with an airline or through a third-party platform. Each option has…
Can't Find Your eSIM on iPhone? Here's How to Locate and Identify It
Mar 18, 2026Unlike a physical SIM card that you can see and touch, an eSIM is entirely digital, which is great for convenience, but a bit nerve-wracking when it seemingly vanishes…
Troubleshoot the "AirTag Found Moving With You" Notification
Mar 18, 2026You're going about your day when your iPhone pings with a startling alert: " AirTag Found Moving With You ." While this message can be alarming, it's a critical safety…
SimOptions: Your Global Marketplace for Premium eSIMs
Since 2014, SimOptions has been the trusted leader in providing high-quality connectivity for international travelers. We specialize in sourcing the best prepaid eSIM plans for Guam, partnering exclusively with top-tier operators to ensure you experience seamless 5G/4G data, wherever your journey takes you.
Our meticulous selection process means we only offer the most reliable packages, allowing you to bypass the hassle of physical SIM cards, slow hotel Wi-Fi, or expensive roaming fees. Whether you are traveling through Oceania or exploring any of our 200+ global destinations, our dedicated support team is available 24/7 to assist you. Join over 50,000 monthly travelers who trust SimOptions to stay connected, secure, and mobile.