Top picks for Koh Samet Wi-Fi & SIM cards

Discover 36 Wi-Fi & SIM cards in Koh Samet on Trip.com, updated April 14, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From USD 0.09 per person, with an average total of USD 1.35. Choose the option that suits your plan.

With 57.109k verified reviews, Wi-Fi & SIM cards Koh Samet boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 16.112k reviews and a 4.4 rating.

The next available day tour departs on April 15, 2026. Book now to secure your spot!

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

April is the perfect time to visit Koh Samet! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | 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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Reviews/Trip Moments

Reviews: Thailand 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-03-25
It was incredibly convenient: I flew into the country, turned off airplane mode, activated the E7 pre-installed on my phone, and everything worked fine—all social media and messengers. No need to search for retail locations, figure out tariffs, or figure out where to get the necessary batts to buy it. An excellent solution at the best price for those with an eSIM card.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-03-25
The SIM card activated a couple of minutes after landing in Bangkok, and since then it's been working flawlessly at 5G speeds. I highly recommend it.
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-03-23
I used this eSIM during my trip and overall it was a very smooth experience. Setup was quick—I installed it before departure, and the data started working immediately after landing in Bangkok without needing to queue for a physical SIM.
Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-03-22
I connected an eSIM for the second time. I had no problems with the connection. I shared the internet with my second phone. We were vacationing in Pattaya and Koh Samet, and the signal was good everywhere.
Reviews: Asia 10 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT | 1–30 Days | Instant QR
Guest User2026-03-10
Perfect for people coming to China. Easy to use, convenient, connects to the internet and works fine, not too slow.