Top picks for Koh Samet Wi-Fi & SIM cards

Discover 36 Wi-Fi & SIM cards in Koh Samet on Trip.com, updated February 23, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From HKD 0.71 per person, with an average total of HKD 17.94. Choose the option that suits your plan.

With 35.53k verified reviews, Wi-Fi & SIM cards Koh Samet boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 6.318k reviews and a 4.7 rating.

The next available day tour departs on February 24, 2026. Book now to secure your spot!

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

February is the perfect time to visit Koh Samet! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | 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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36 results for Koh Samet Wi-Fi & SIM cards

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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 User2026-02-22
Great, got a 7-day plan (can be upgraded to any number of days) with 2 GB per day. Price: 186 rubles for a week of high-speed mobile internet. I thought it was a scam, but everything worked perfectly. 5G speed: 250 Mbps. I recommend it.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-23
I managed to buy a SIM card for a week for 1 ruble during a flash sale. It's fantastic. Everything works perfectly. I just had to activate and enable data roaming, and everything worked.
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-02-22
I had no trouble activating my Trip.com account. The connection was stable, only working while out at sea on the way to the Similan Islands. I shared it with three other devices, and they all worked without issue. I didn't use the phone service, so I'd recommend considering a data-only plan.
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-23
I was able to get a high-capacity plan with 100GB of data per day at an affordable price, so I was able to use my smartphone without worry while traveling. Since it was an iPhone, I was able to download it smoothly via the app, and I was happy that I could use it immediately when I arrived at my destination. I've used various eSIM apps and services in the past, but this is the first time I've experienced such a stress-free experience from purchase to connection. Thank you!
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: Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | DayPass/Total | 500MB/day-total 30GB | QR code
Guest User2026-02-19
I connected right away, it was very easy and convenient, and it worked perfectly for a whole month in Phuket and every day in Singapore. I recommend it.