Top picks for Cat Hai SIM card

Discover 31 SIM card in Cat Hai on Trip.com, updated February 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.13 per person, with an average total of EUR 2.00. Choose the option that suits your plan.

With 19.382k verified reviews, SIM card Cat Hai boast an average rating of 4.5.

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 4.275k reviews and a 4.6 rating.

The next available day tour departs on March 1, 2026. Book now to secure your spot!

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

February is the perfect time to visit Cat Hai! Choose from SIM card available day tours, including seasonal favorites 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
Available Today
Available Tomorrow

31 results for Cat Hai SIM card

1
2

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 User2026-02-20
Review of Vietnam eSIM (Viettel/Vinaphone): 100GB/day of blazing-fast data! 🇻🇳 Content: "This trip to Vietnam was incredibly impressive. I tried eSIMs by selecting Viettel or Vinaphone networks, and I can honestly say it was totally worth it. ⚡ Speed: The 100GB per day data plan was more than enough for my actual usage. Watching YouTube, using Maps constantly, or uploading Reel/TikTok videos was incredibly fast. The signal was stable with almost no disconnections. 📍 Coverage Area: I traveled to many places, both major cities and tourist spots. The signal coverage was excellent (especially Viettel, which is known for its stability in remote areas). 📲 Convenience: Being an eSIM is the best. No need to carry a SIM ejector tool, no need to worry about losing your old SIM. Just scan the QR code, set it up in a few seconds on your phone, and you can use it immediately from the moment you land."
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-02-17
This was my first time buying an e-SIM. I bought it in Russia and activated it upon arrival. It works in Nha Trang, Da Nang, and Hanoi without any problems.
Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
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 | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-20
Everything was working fine from the Cambodia Border to Tay Ninh, Ho Chi Minh and Dalat. But TikTok was not working , I could not use TikTok. Chinese Douyun TikTok was working fine and smooth
Reviews: Vietnam Mobifone eSIM | 30GB/50GB | Local phone number | Natural day billing | QR code
Guest User2026-02-02
Excellent and very convenient. I bought an e-SIM from a local operator right at the store, and they quoted me 8GB per day. The next day, I ran out of data (I don't know how you can run out of that much data), and to top it off, I couldn't find a network. I needed to move to another city, and I couldn't go to the store to figure it out, so I bought an e-SIM here. 4GB per day, everything works perfectly! It's easy to connect. It's a really cool feature, I'll always use it whenever I travel to any country.
Contact Center <br>of the year 2025
Contact Center
of the year 2025
trip.com group
SkyscannerTrip
Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.