Top picks for Mong Cai SIM card

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

From EUR 0.12 per person, with an average total of EUR 3.59. Choose the option that suits your plan.

With 18.937k verified reviews, SIM card Mong Cai 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 4.236k reviews and a 4.6 rating.

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

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

February is the perfect time to visit Mong Cai! 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.

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31 results for Mong Cai SIM card

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-02-27
Everything was great! I installed the eSIM in my phone a few days before my flight, with the push of a button. Upon arrival at the airport, the signal worked immediately, but the internet didn't work. I quickly realized I needed to enable data roaming in the settings, and as soon as I did, the internet worked immediately. The internet worked flawlessly throughout my entire vacation, and the speed was superb. I bought a 3GB per day package; I didn't track how much I used, but I never exceeded the limit. I used Wi-Fi at the hotel, so the package was more than enough, provided I shared the internet with a second phone.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-02-27
I bought it for the first time. I was worried for nothing that it wouldn't work. Excellent, uninterrupted connection quality for a small price! Thank you!
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 | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-27
Everything connected quickly, we took 50GB for 10 days, shared the internet with each other, the GB was enough, they work quickly and efficiently, I recommend
Reviews: Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
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.