Top picks for Cat Hai SIM card

Discover 26 SIM card in Cat Hai on Trip.com, updated December 25, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.07 per person, with an average total of EUR 1.48. Choose the option that suits your plan.

With 27.564k verified reviews, SIM card Cat Hai boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 10.22k reviews and a 4.4 rating.

The next available day tour departs on December 26, 2025. Book now to secure your spot!

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

December is the perfect time to visit Cat Hai! Choose from SIM card 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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26 results for Cat Hai SIM card

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2025-12-25
We bought a 10 MB eSIM while we were already in Vietnam. Activation with a KR code takes 1 minute. Just enable roaming and turn off your SIM card.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-12-25
Good internet. Suitable for work. The only downside is that they don't explain how to check the remaining data on your package. The commands don't work because the plan is internet-only.
Reviews: Vietnam Vinaphone 5G eSIM | Local IP with Fast Speed | 1–30 Days | Instant QR
Guest User2025-11-24
That was really easy to install and use it. I was even able to use it on the island. Highly recommend 🔥
Reviews: Vietnam Viettel 5G eSIM | TikTok & ChatGPT Available | Daily 5GB | Calendar-Day Billing | QR Code
Guest User2025-12-24
It's very convenient. You're already connected as soon as you arrive in the country. It works reliably and is very affordable.
Reviews: Vietnam eSIM | 5G/4G | Daily/Total Data Package | 1-30 days | Natural Day Billing | QR Code
Guest User2025-12-10
It works! I pre-installed SMS to Kuala Lumpur, arrived, removed the old SIM card, pressed the new one, and everything works!
Reviews: Vietnam | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-12-24
Excellent connection anywhere! I just can't figure out how to use this eSIM to register for the Maxim taxi app.
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