Travel through Vietnam with mobile internet from the moment you arrive. Our eSIM lets you stay connected without roaming fees, physical SIM cards, or waiting in line at local stores. Simply scan, activate, and explore the stunning landscapes and rich culture of this Southeast Asian gem.
Choose number of days
Select one eSIM per person
Recommended for your trip:
Install your eSIM before or during your trip to Vietnam. Your data plan will activate automatically once you arrive and enable the eSIM on your device.
Coverage is excellent in major cities and tourist areas. The eSIM provides fast and reliable mobile data across Hanoi, Ho Chi Minh City, and other key destinations. Performance is strong for maps, transport apps, and messaging, while rural and remote regions may have more limited connectivity.
| days | Price |
|---|---|
| 7 days 1 GB | $3.99 USD |
| 15 days 3 GB | $6.99 USD |
| 30 days 5 GB | $9.99 USD |
| 30 days 10 GB | $14.99 USD |
| 30 days 20 GB | $21.99 USD |
| days | Price |
|---|---|
| 3 days Unlimited | $10.50 USD |
| 5 days Unlimited | $17.50 USD |
| 7 days Unlimited | $22.50 USD |
| 10 days Unlimited | $32.50 USD |
| 15 days Unlimited | $44.50 USD |
| 30 days Unlimited | $67.50 USD |
Activate your eSIM in minutes and start browsing the moment you land in Vietnam
Pick the data days you need for your trip to Vietnam based on how much you use your phone.
Check compatibilityGet your eSIM by email and choose the installation method you prefer for Vietnam.
Switch on your eSIM when you land in Vietnam and connect instantly without swapping your physical SIM.
Pick the method that best fits your device to activate the eSIM in Vietnam.
Available installation methods
Open the installation link you'll receive by email and your device will set up the eSIM automatically, no scanning required.
*Available on iPhone and iPad with iOS 17.4 or later, and on most recent Android phones.
Scan the QR code you'll receive by email with your device's camera and follow the on-screen steps to activate the eSIM.
Reliable 4G coverage throughout the city.
Strong 5G signal in District 1 and tourist areas.
Consistent 4G coverage along the beach resorts and My Son heritage site.
Coverage drops significantly in remote regions like the Mekong Delta far zones, mountainous areas in the north, and rural provinces.
Purchase your eSIM online before traveling to Vietnam, scan the QR code, and access mobile internet as soon as you arrive. No physical SIM card or local store required.
Choose the best eSIM plan for your trip to Vietnam, whether you need unlimited data for remote work or a prepaid option for maps, messaging, and social media.
Enjoy reliable mobile internet in Vietnam, airports and popular tourist areas.
Continue using your favorite apps, maps, messaging services, and online tools in Vietnam without swapping physical SIM cards. Enjoy a simple and convenient way to access mobile internet during your trip.
Fast, stable connection for the apps you use most in Vietnam
Crystal-clear video calls in Vietnam without unexpected drops
Share stories and photos from Vietnam instantly
Upload videos from Vietnam without buffering or waiting
Navigate Vietnam with Google Maps without losing your way
Stream series and movies during your trip to Vietnam
| Activity | Usage |
|---|---|
| Google Maps | Low |
| Low | |
| Medium | |
| YouTube / TikTok | High |
| Hotspot | High |
| Traveler type | Suggested plan |
|---|---|
| Weekend trip | 3–5 GB |
| 1 week traveler | 10–20 GB |
| Heavy traveler | Unlimited |
The best eSIM for Vietnam is one that offers reliable coverage, instant activation, and no roaming fees. With TailSim, you get unlimited data, high-speed internet, and stable coverage in Vietnam, perfect for travelers and digital nomads.
You only need an eSIM-compatible device and a data plan for Vietnam. You'll get instant internet access in Vietnam without roaming or physical SIM cards.
Yes. On dual SIM devices, you can use your physical SIM for calls and SMS and use the eSIM for mobile data. Make sure to disable roaming on your physical SIM to avoid extra charges.
After purchase: receive your QR code via email, go to Settings > Mobile Data > Add Data Plan, scan the QR code. Your eSIM will activate automatically when you arrive in Vietnam.
Yes, for most travelers, an eSIM is better than a physical SIM card in Vietnam. It offers instant activation, so you can connect as soon as you arrive without visiting a store or changing your SIM. eSIM plans also allow you to keep your original number active while using mobile data locally.
Yes, eSIM works in rural Vietnam, but coverage can be limited depending on the region. In major cities and popular tourist destinations, mobile data is fast and reliable. However, in remote areas such as the Mekong Delta, mountainous regions in the north, or rural provinces, signal strength may drop or be unavailable.
Coverage is excellent in the city. Remote areas like parts of the northern highlands may have limited signal.
Coverage is excellent in the city. Remote areas like the Mekong Delta may have limited signal.
Install your eSIM before traveling, but activate it only upon arrival in Vietnam.
You'll have access to 3G, 4G, or 5G speeds, depending on local network coverage. Speed may vary by location.
Some plans allow it. Check if hotspot/tethering is included before purchasing.
Choose based on your trip duration and usage. Plans range from 1 to 90 days.
Yes. Your WhatsApp number remains unchanged when using an eSIM.
Yes. You must enable roaming for the eSIM to work properly. You won't incur extra charges when using your TailSim eSIM.
