Top picks for Koh Samui SIM card

Discover 35 SIM card in Koh Samui on Trip.com, updated February 17, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From NZD 0.15 per person, with an average total of NZD 2.54. Choose the option that suits your plan.

With 35.066k verified reviews, SIM card Koh Samui boast an average rating of 4.6.

This week's most popular SIM card: "Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 5.961k reviews and a 4.7 rating.

The next available day tour departs on February 18, 2026. Book now to secure your spot!

Koh Samui SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit Koh Samui! Choose from SIM card 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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35 results for Koh Samui SIM card

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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 User2026-02-17
It was perfect for what I needed it for. But no TikTok even though it says it does. I found it harder to set up
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-17
Good internet, connected without any problems, 2 GB per day is more than enough, even though we watched Reels and downloaded movies, it never let us down
Reviews: Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | DayPass/Total | 500MB/day-total 30GB | QR code
Guest User2026-02-14
I really liked the SIM card. Everything worked perfectly. I used it in Vietnam and Singapore. The internet connection was excellent in both places. I was able to order a taxi from the airport without any problems.
Reviews: Thailand eSIM | Up to 100GB data | 4G/5G connection| 1-30 days
Guest User2025-11-23
Excellent experience! The signal is fast and stable. Customer support is timely and effective. Will recommend to friends and families.
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-02-17
Thank you so much for allowing me to stay online 24/7. It's easy to set up, everything is accessible and clear! The internet works everywhere!
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-15
I travelled so many countries as i am a seafarer and i recommend trip.com to purchase esim it's very fast process and good esim