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4G coverage across Ho Chi Minh, Hanoi, and Da Nang — no SIM swap.
Plans from US$1.99
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Compare data and validity. Buy in a few taps — no account required.
After payment your QR code is shown here and emailed to you. One tap installs the eSIM.
When you arrive, your phone connects to the local network automatically.
7 min read
We read the r/VietnamTravel and r/esim threads so you don't have to. The recurring Reddit consensus on the best Vietnam eSIM in 2026: pick a plan on Viettel or Vinaphone, buy data by the trip, and skip your carrier's daily roaming.
Read guide →6 min read
Viettel is the only Vietnamese network reliable on Sapa treks above 1,500 m, the Ha Giang Loop mountain switchbacks, and Con Dao — 98.6% 4G / 91.2% 5G population coverage, military-owned. A 5 GB Viettel-backed travel eSIM runs about US$7.
Read guide →7 min read
Wi-Fi Calling (Gọi Wi-Fi / VoWiFi) lets your +84 mobile number ring and text over Wi-Fi anywhere abroad — essential for receiving Vietcombank, BIDV, Techcombank, Momo, ZaloPay, and VNeID SMS OTPs while you're outside Vietnam. Vietnam has no EU-style roaming pact — carriers charge for international roaming — so Wi-Fi Calling + a travel eSIM is the reliable playbook. What to check for Viettel, VinaPhone, and MobiFone.
Explore our regional and global eSIMs — packages start from the shown price and include coverage for the selected location.
4.8 average from 60 reviews
Good as isEverything worked very well. Even we have some restrictions about Esim registration in Turkiye, I could able to use it as soon as I landed in Denmark. And I got all the questions answered in a few minutes. I’ll be using it again and again for sure!설치가 간편하고 빠른 속도와 안정된 접속으로 여행 기간 동안 잘 사용 했어요.Worked well, stable fast. recommendationGreat experience! Everything worked exactly as expected. The eSIM installation took less than two minutes and was very easy to set up. I had reliable service throughout my trip in the United States with no issues. I will definitely use it again. Highly recommended!Great value for my Thailand trip and setup was quick. Dropped one star only because I burned through my data faster than expected — go a size up if you stream. Would buy again.