VietnamVietnam eSIM
Practical help for moving between Ho Chi Minh City, Hanoi, Da Nang, and other stops.
Download boarding passes, hotel address and important maps before departure, even if you buy eSIM.
QR code after payment
Support
Secure payment
Mobile data ready before landing.
QR code is sent automatically after payment.
Keep your regular SIM active at the same time.
Guidance if installation stops.
How much data do you need?
Short city trip
Maps, messages, and translation can suit a smaller plan when you have hotel Wi-Fi.
Typical holiday
For Hanoi, Da Nang, or Ho Chi Minh City with maps, photos, and transport, a mid-size plan can be a practical starting point.
Multiple cities
Overnight trains, buses, route changes, and several stops can make more data and longer validity useful.
Video or work
Streaming, calls, and sharing can exhaust a fixed plan quickly.
Using data in Vietnam
Mobile data helps with maps, translation, bookings, and driver messages between cities. Coverage can vary on long train, bus, and mountain routes.
Compatibility and installation
- Check your exact phone model, region, and carrier lock.
- Apple lists iPhone XS, iPhone XS Max, iPhone XR, or later as models that may support eSIM, but support varies.
- Samsung eSIM support varies by Galaxy model, software, and carrier.
Install before departure
- 1Connect to stable Wi-Fi.
- 2Add an eSIM and scan the QR code.
- 3Select Landul for data and check roaming settings.
- 4Test mobile data before leaving Wi-Fi.
- 5Keep your regular SIM for SMS and other services if needed.
Common mistakes
- Do not assume coverage is the same in cities, mountains, coast, and long transfers.
- Install over Wi-Fi and select the correct data line on arrival.
- Keep your hotel address and important tickets available offline.
- Do not assume hotspot is included without documentation.
- Maps, video, and large photo sharing can use data quickly.
At a glance
Currency
Vietnamese dong (VND)
Time zone
Indochina Time (UTC+7)
Language
Vietnamese; English is common in tourist areas
Travel pattern
Cities, coast, overnight trains, buses, and multiple regions
Useful apps
Grab
Can help with transport and bookings in supported areas.
Google Maps
Use maps and saved places while moving between cities.
Google Translate
Can help with signs, menus, and basic communication.
Payments
Cards are accepted in many larger cities, but cash remains useful in smaller places and during transport. Local payment services may have separate requirements for foreign visitors.
Transport
Vietnam can involve flights, trains, buses, taxis, and motorbike transport. Data helps with routes and changes; plan long legs with offline options.
Popular destinations
FAQ
Common questions about eSIM in Vietnam
The answers travelers most often need before purchase.
Does eSIM work in Vietnam?
It depends on a compatible phone and the plan covering Vietnam.
Does eSIM work on overnight trains and buses?
It depends on local coverage along the route. Do not assume continuous signal.
When should I install a Vietnam eSIM?
Install it before departure over stable Wi-Fi and follow the delivery instructions.
When does the validity period start?
It depends on the rules for the specific plan. Check the plan information before buying.
Does data roaming need to be on?
Some travel eSIMs may require it. Follow the instructions for the specific plan.
Does data roaming need to be on in Vietnam?
Some plans may require it. Follow the product instructions.
Can I keep my Norwegian SIM and number while using an eSIM?
You can usually keep your physical SIM for SMS and other services while the eSIM handles mobile data. Check which line is selected for data.
Does the plan include calls and SMS?
Landul plans are designed for mobile data. Check the specific product details if calls or SMS are included.
Can I share data with hotspot?
Hotspot is shown as supported only when it is documented for the specific plan. Otherwise it is not specified.
Can I use hotspot in Vietnam?
Hotspot is shown as supported only when documented for the specific plan.
How much data do I need for a Vietnam trip?
Several cities and transfers can need more data than a short city break.
Is 5 GB enough in Vietnam?
It can suit a week of light use, but video, sharing, and long trips may need more.
What happens when the data is used up?
A plan can run out before its validity period ends. Buy another plan if the product offers it, or choose a different plan.
What happens when I run out of data in Vietnam?
A fixed plan can run out before validity ends. Choose another plan if the product offers it.
When do I get the QR code?
The QR code is delivered after successful payment and is available in the order confirmation and portal.
Related countries
Other eSIM countries in Asia
Compare alternatives if your trip continues.
