Top picks for Cat Hai SIM card

Discover 31 SIM card in Cat Hai on Trip.com, updated February 8, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From USD 0.15 per person, with an average total of USD 2.92. Choose the option that suits your plan.

With 19.937k verified reviews, SIM card Cat Hai boast an average rating of 4.6.

This week's most popular SIM card: "Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code", with 4.294k reviews and a 4.6 rating.

The next available day tour departs on February 9, 2026. Book now to secure your spot!

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

February is perfect for visiting Cat Hai! Choose from SIM card available day tours, including seasonal hits like Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour 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.

Search attractions or local attractions & tours
Search
Available Today
Available Tomorrow

31 results for Cat Hai SIM card

View more

Frequently asked questions about Cat Hai SIM card

How many SIM card are available in Cat Hai on Trip.com?

What are the best SIM card in Cat Hai?

What are the top-rated SIM card in Cat Hai?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-01-29
I read a lot of bad reviews and was really nervous. I took a chance and got myself 100GB per day for 9 days, and my wife got 20GB for 10 days. We got our SIM cards installed in Irkutsk, activated our internet connection immediately after landing in Nha Trang (don't forget to turn on roaming), and we were online right away. During the 9 days, the internet only slowed down significantly on one day. I tried switching providers, but nothing helped. For about two hours, the speed was slow on Vinpearl (but I think it was just a slow connection; we were on the islands beyond it, and the connection was excellent). But otherwise, the internet and signal were excellent, even far from Nha Trang. I definitely recommend it; it's much cheaper. By the way, I got 100GB as a trial and never turned off mobile networks; over the entire trip, I used just over 10GB. You can safely get 20GB if you need to be connected at all times.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-01-28
Bought this immediately because the one I had bought ran out and wasn't enough. It's easy to install and works instantly. The signal is flawless, very convenient. Highly recommend! The price is great, less than $1, but it's incredibly convenient to use.
Reviews: Vietnam | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-28
The eSIM worked immediately upon arrival in Vietnam. Excellent reception and internet speed. The cheapest price on the market. Highly recommended.
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 Local 5G eSIM | TikTok & ChatGPT Available | Daily 5GB | Calendar-Day Billing | QR Code
Guest User2026-01-24
I Highly recommend this eSIM! So helpful! So fast! All spots so fast! Thank you viettel esim! ❤️❤️❤️
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-01-21
I ordered two eSIM cards. One for me and one for my wife. For some reason, the connection didn't work in China, which was disappointing at first. Then it turned out I needed to enable roaming in the SIM card settings (iPhone 17). And I got a connection in the Philippines. The reception is pretty good, you can even make video calls.
Contact Center <br>of the year 2025
Contact Center
of the year 2025