Top picks for Guam Wi-Fi & SIM cards

Discover 3 Wi-Fi & SIM cards in Guam on Trip.com, updated January 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From TRY 33.83 per person, with an average total of TRY 166.36. Choose the option that suits your plan.

With 3.335k verified reviews, Wi-Fi & SIM cards Guam boast an average rating of 4.2.

This week's most popular Wi-Fi & SIM cards: "Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code", with 3.294k reviews and a 4.6 rating.

The next available day tour departs on January 29, 2026. Book now to secure your spot!

Guam Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

January is the perfect time to visit Guam! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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3 results for Guam Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-11-04
I always use it when I come back to Japan during my trip around the world. It's easy to connect to the internet, so I can use mobile payments like Mobile Suica and Rakuten Pay.
Reviews: [Guam & Saipan eSIM] Docomo Pacific 5G/4G Data eSIM | High-speed data | Including local voice calls
Guest User2025-10-29
The signal was stable in Guam, and I could make free calls to Guam. I called the owner of the EZ car rental company, and the call quality was excellent. The owner even called me back. For any questions, I could add their customer service line for immediate response.
Reviews: Guam eSIM | TikTok Access | 1–30 Days | Instant QR
Guest User2025-11-15
I used it when I visited Guam on my honeymoon. There were no issues with the signal, and I was able to use it as usual, looking up directions and shops, making contact, and checking social media. The hotel had Wi-Fi, and we spent a lot of time playing in the ocean, so I don't think I used much data, but it's a good idea to be prepared when traveling abroad. It was very cheap, less than 1,000 yen for five days, so I'm glad.
Contact Center <br>of the year 2025
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