eSIM for Vietnam: compare, buy, and travel connected

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The eSIM cards in Vietnam are surely here to stay. It’s no coincidence that this technology is known as the alternative to roaming. Its size is 90% smaller than a regular nano-SIM card, and manufacturers have introduced this chip directly into the device as they understand it’s the best option for users. Hence the name of “Embedded SIM” and not “electronic SIM” as some think at first.

Travel to Vietnam! It is one of the Asian countries on the rise. Surely it will make you think of visiting Halong Bay, the mountains of Sapa, or the beach of Nha Trang, but you must not forget Ho Chi Minh City, the old Saigon with the Cathedral of Notre Dame, are places that you can not miss and what better experience to be in these places with the best internet connection! To have internet there are multiple options such as; SIM cards, activate roaming, rent a Pocket Wi-Fi, or buying the new eSIM cards to travel to Vietnam.

Do not worry if you do not know how virtual cards called eSIM work, in Roami we will tell you everything you need to know about eSIM in Vietnam, international operators, local eSIM, its features, requirements, rates, so you save time and money.

esim vietnam
  • High speed connection without surprise bills.
  • Receive your QR code immediately.
  • Connect to the best network.
  • Forget about roaming and searching for WiFi.
  • Keep your WhatsApp number.
  • Easy to set up: you’ll receive an email with your eSIM in seconds, no matter where you are.
  • Get 5% OFF. Code: roaming5

What you should know about the eSIM Vietnam card:

Before buying your eSIM card you must keep in mind the requirements. Why? It is very important that you know the details, because, since this technology is so recent, there are cell phones that are not yet compatible. Therefore, we suggest you review the following list.

  • You must have a cell phone compatible with eSIM: in addition to that, check that your cell phone is supported by the operator or eSIM card provider. We anticipate that the iPhone XR or more recent versions are preferred by the companies providing the virtual SIM.
  • It is essential to have an email address to register and receive your eSIM.
  • It is important that you have an internet connection: your eSIM profile will be downloaded from the operator’s servers after scanning the QR code or installation code.
  • Some providers will ask you to install their App to download the eSIM.

Cellular eSIM card providers for travel to Vietnam

After knowing the list of the main requirements, we can see which companies provide the eSIM card. Knowing which providers are available in the market we can compare their rates and purchase your eSIM according to your need to connect to the Internet in Vietnam. These are companies that sell international eSIM cards intended for use in your tourism or business trips abroad. They are listed below:

  • Holafly
  • Gigsky
  • Au by KDDI
  • SIM2Fly

Rates and data plans from eSIM providers for travel to Vietnam

Then you can compare and choose the rate and data plan that best suits your budget. For this reason, we have listed the providers that offer different rates and plans to travel to Vietnam.

Holafly plans and prices in Vietnam:

  • 6GB for 12 days at $27 USD

Gigsky rates and prices in Vietnam:

  • 1GB for 1 day for $14.99
  • 2GB for 15 days for $26.99
  • 3GB for 30 days at $36.99

Au by KDDI plans and rates for Vietnam:

  • 5GB for 30 days at $53
  • 8GB for 30 days at $81

TravelSIM prices and rates for Vietnam:

  • 500MB for 30 days at 1$9
  • 1GB for 30 days at $25
  • 2GB for 30 days at $41
  • 3GB for 30 days at $59
  • 5GB for 30 days at $93 

Comparison of eSIM providers for Vietnam

ProviderDataDaysPriceSupportSales channels
Holafly6GB1227USDSpanish, English, German and FrenchWeb
Gigsky1GB114.99USDEnglishApp Store, Google Play
Gigsky2GB1526.99USDEnglishApp Store, Google Play
Gigsky3GB3036.99USDEnglishApp Store, Google Play
Au by KDDI 5GB30 52USD English, Portuguese App Store, Google Play
Au by KDDI8GB3081USDEnglish, PortugueseApp Store, Google Play
SIM2Fly6GB 819USD English Web
TravelSIM500MB3019USDSpanish and EnglishWeb
TravelSIM1GB3025USDSpanish and EnglishWeb
TravelSIM2GB3041USDSpanish and EnglishWeb
TravelSIM3GB3059USDSpanish and EnglishWeb
TravelSIM 5GB30 93 USD Spanish and English Web
Table 1. Comparison of eSIM providers for connecting to the Internet in Vietnam.

Features of eSIMs for travel to Vietnam

A very important fact is to know the features that eSIM cards provide, that is why we have prepared a brief list of the features that you should take into account, since eSIM cards are not the same as physical SIM cards, their requirements are different. Please see the following features:

  • Most eSIM cards do not offer analog calls, only data. For voice communication you can use Apps such as Skype or WhatsApp.
  • They can be installed only once, so if you are having issues with your eSIM card; do not remove it from your cellphone, better yet, contact your eSIM provider.
  • Some eSIMs set up automatic APNs.
  • You can add several data plans on your iPhone, this depends on the available memory, although it is only possible to use one at a time.
  • Some eSIMs allow you to share data.
  • Back to your dual SIM iPhone, you can keep your local SIM when you travel to Vietnam. Remember to configure your iPhone to avoid surprise bills.

eSIM coverage for travel to Vietnam

Why do we need to know the coverage in Vietnam? It is of utmost importance that you know the coverage that your eSIM will offer you. You may be acquiring a very cheap eSIM card but that does not provide good coverage in Vietnam, since the eSIM cards that will offer you better network coverage on your trip to Vietnam are those that have more roaming agreements with major operators such as Viettel, Vinaphone, Vietnamobile or Mobifone. We show you the following coverage maps of the main operators.

Viettel 3G coverage map in Vietnam

coverage map with an esim in vietnam
Coverage map with Viettel in Vietnam Source: GSMA

Vinaphone’s 3G network coverage in Vietnam

coverage map in vietnam with an esim
Coverage map with Vinaphone in Vietnam Source: GSMA

Mobifone 3G coverage map in Vietnam

coverage map of an esim in vietnam
Coverage map with Mobifone in Vietnam Source: GSMA

Local cellular operators offering eSIM in Vietnam

We show you a brief list of local cellphone operators, what you should keep in mind is that this list of operators is intended for permanent residents and not for travelers, although there are exceptions.

  • Viettel
  • Vinaphone
  • Vietnamobile
  • Mobifone

Frequently asked questions about eSIM in Vietnam

We answer the most common questions you may have before purchasing your eSIM to travel to Vietnam.

Do I need a passport to buy the eSIM Vietnam card?

It is not necessary to present a passport, some suppliers do require your address.

Can I share data or activate tethering with the eSIM in Vietnam?

Yes, eSIM for Vietnam will allow you to share your data with other devices. However, we recommend that you check with the provider’s customer service.

How to activate eSIM for Vietnam?

After installing the virtual SIM profile, select it as the default cellular medium, turn on data and roaming and your virtual SIM should work!

Do international prepaid eSIM cards work?

Yes, just like physical cards, virtual SIM cards also have an expiration date.

eSIM for other destinations

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