Vietnam eSIM Plans
Coverage: Vietnam
Data: 5GB/day
Service days: 7days, 15days, 30days
Plan type: Data only
Network: Viettel (local eSIM)
Phone Number: No
Delivery: Immediately after order checkout via email
Validity start: After installation/ When eSIM connects to supported network
Tethering / Hotspot: Yes
Topup Avaiable: No
| SIM type: ESIM |
ZenRoam Vietnam eSIM plans help travelers prepare mobile data before arriving in Vietnam. Choose a prepaid data plan, receive setup details by email after checkout, install at the recommended time, and use your eSIM for maps, Grab, messaging, translation, hotel check-in, food delivery, transport updates, email, and browsing.
This page is the main ZenRoam Vietnam eSIM page for tourists, prepaid plan expectations, data planning, validity, hotspot use, phone-number questions, and travelers comparing the best eSIM option for Vietnam.
Current Vietnam product details list Vietnam coverage on the Viettel network, 5GB/day data, 7, 15, and 30-day service options, data-only service, no local phone number, hotspot support, and no top-up. Coverage and 4G/5G LTE speed can vary by location, device, selected plan, and local network conditions.
Why choose a ZenRoam Vietnam eSIM?
A good Vietnam eSIM should be easy to buy before you fly, simple to activate for travel data, and clear about data, validity, hotspot, and phone-number expectations.
| Feature | ZenRoam Vietnam eSIM | Local SIM Provider | Limited Data eSIM |
|---|---|---|---|
| Prepaid Vietnam travel data with no contract | ✓ | Varies by provider | ✓ |
| Buy online before your trip and receive setup details by email | ✓ | May require an airport, store, or local signup process | ✓ |
| Useful for maps, Grab, messaging, translation, bookings, email, and browsing | ✓ | ✓ | ✓ |
| 4G/5G LTE travel data where available | ✓ | ✓ | ✓ |
| Keep your original number active on supported Dual SIM phones | ✓ | May require a physical SIM swap | ✓ |
| Hotspot sharing where supported by the selected plan, device, and network | ✓ | Varies by provider | Varies by provider |
Best eSIM for Vietnam travel: what to compare
The best eSIM for Vietnam depends on your route, trip length, phone compatibility, data use, and hotspot needs. For many travelers, the best choice is the plan that covers the full stay, gives enough daily data for busy travel days, and can be prepared before departure.
| What to compare | Why it matters in Vietnam | ZenRoam guidance |
|---|---|---|
| Trip length | A short city stay and a month-long route through Vietnam need different service windows. | Current product details list 7, 15, and 30-day service options. Match the plan to your arrival and departure dates. |
| Daily data | Maps, Grab, messaging, translation, food delivery, uploads, hotspot, and video calls use data at different speeds. | Current product details list 5GB/day. Use Wi-Fi for large updates, backups, or long streaming sessions when possible. |
| Network | Network quality can vary by city, island, mountain route, device, and local conditions. | Current product details list Viettel. Coverage and speed still depend on location and network conditions. |
| Phone number | Many travel eSIMs are data-only and do not include a local phone number. | Use data-based apps for calls and messages. Keep your main SIM active if your device and carrier support it. |
| Hotspot | Hotspot matters if you need data for a laptop, tablet, or travel companion. | Hotspot is listed as available for this product, subject to device and network support. |
Vietnam eSIM plan details
Current Vietnam product details list 5GB/day data with 7, 15, and 30-day service options. Available variants can change, so confirm the product selector before checkout.
The plan is data-only and does not include a local phone number. You can use WhatsApp, FaceTime, iMessage, Messenger, email, maps, translation tools, ride-hailing apps, and other internet-based apps over mobile data.
Setup details are sent by email after checkout. Current product details say validity starts after installation or when the eSIM connects to a supported network, so read the setup instructions and install at the recommended time for your selected plan.
Hotspot is listed as available for this product, subject to your phone and local network conditions. Top-up is currently unavailable, so choose the right service window for the full trip or purchase another plan if you need more.
Vietnam eSIM for tourists and short trips
For a Vietnam vacation, choose a validity period that covers your arrival day, full travel days, and departure day. A daily-data plan can be useful when you want a fresh allowance each day for maps, rideshare, messaging, searches, translation, and photo sharing.
Travelers visiting Hanoi, Ha Long Bay, Da Nang, Hoi An, Ho Chi Minh City, Phu Quoc, or multiple regions should plan for busy navigation days and longer transit days. Use the ZenRoam eSIM data plan guide if you want help estimating data use before checkout.
Data-only service and your original number
This Vietnam eSIM is data-only and does not include a local phone number. On a Dual SIM phone, keep your home SIM available for your regular number and set the ZenRoam eSIM as the mobile data line.
Your home carrier may still charge for calls, texts, voicemail, or roaming activity on your original line. Review your carrier settings before travel if you want to avoid unexpected charges.
Vietnam eSIM or Asia eSIM?
Choose the Vietnam eSIM if your trip is only in Vietnam. It keeps your purchase focused on one destination and one mobile data setup.
If your itinerary includes several Asian destinations, compare the Asia eSIM plans and confirm that the selected plan covers your exact route before checkout.
How to set up your Vietnam eSIM
- Choose the service days that fit your Vietnam trip.
- Complete checkout and wait for the setup email.
- Read the plan instructions and confirm when validity begins.
- Install the eSIM at the recommended time on a compatible unlocked phone.
- Set the ZenRoam eSIM as your mobile data line and enable data roaming for that line when instructed.
Use the QR code installation guide for device-specific steps.
Check your phone before buying
Your phone must support eSIM and be carrier-unlocked. Exact support can vary by model, sales region, and carrier. Check the eSIM-compatible phone guide before checkout.
Vietnam eSIM FAQ
What is the best eSIM for Vietnam travel?
The best Vietnam eSIM is the plan that fits your trip length, data use, phone compatibility, hotspot needs, and route. ZenRoam Vietnam eSIM plans are prepaid, data-only, and designed for travelers who want setup details before arrival.
What data options are available?
Current Vietnam product details list 5GB/day data with 7, 15, and 30-day service options. Available variants can change, so confirm the product selector before checkout.
Does the Vietnam eSIM use Viettel?
Current product details list Viettel as the network. Coverage and speed can vary by location, device, selected plan, and local network conditions.
Does the Vietnam eSIM include a phone number?
No. This is a data-only eSIM. Use internet-based calling and messaging apps, or keep your home line available on a Dual SIM phone.
Can I use hotspot?
Yes. Hotspot is listed as available for this product, subject to your phone and local network conditions.
Can I use this eSIM for Grab and maps in Vietnam?
Yes. You can use mobile data for travel apps such as maps, Grab, messaging, translation, email, bookings, and browsing where service is available.
When does the Vietnam eSIM validity begin?
The current product details say validity starts after installation or when the eSIM connects to a supported network. Read the setup email and install at the recommended time for your selected plan.
Can I top up the plan?
No. Top-up is currently unavailable. Choose enough service days for your trip or purchase another plan if needed.
Choose your Vietnam eSIM plan
Select your service days, check the installation timing, and prepare your phone before traveling to Vietnam.
Advantages of eSIM
Easy to use
Get connected in minutes with our 100% online process. Your eSIM is delivered straight to your email. Just scan the QR code, install, and activate upon arrival. No physical SIM card needed!
Instant delivery
No shipping delays. Your eSIM QR code and activation instructions arrive instantly by email. Connect fast without waiting or worrying about lost SIM cards.
Goodbye to Roaming Fees
Enjoy full internet access without paying extra for data roaming. Make voice and video calls via WhatsApp, Telegram, FaceTime, and more, all without extra charges.
Reliable Coverage
Partnering with leading network providers in the region ensures consistently strong coverage.
24/7 Support
Got a question or need help? Our support team is available around the clock via live chat and email to assist you anytime, anywhere.
Keep Your Physical SIM Active
Our digital eSIM lets you stay connected while keeping your original SIM card in place. You can still receive regular calls and texts while using your eSIM for data.
Easy way to use Our eSIM
eSIMs made easy - gear up effortlessly for your next adventure!
Buy online
Choose the perfect plan for your travels and place your order.
Scan QR
Get your QR code via email and activate it instantly with a quick scan.
Stay connected!
Travel light and stress-free, with seamless data wherever you go.
Frequently asked questions
Answer common questions about eSIM
As soon as your order is placed and payment is confirmed, the eSIM QR code will be sent instantly to your email. Simply scan the code with your phone to activate your plan immediately if you arrival in the country.
If you don’t find the email in your inbox, please check your spam folder or contact us.
Your plan starts from the time you scan its QR code and add it to your phone. Please scan the QR code only before departure or when you arrive the destination.
Yes, you will retain your existing conversations and contacts. You can continue using them as usual without any changes.
After your purchase we will send you a QR code and manual instructions to your email.
On your cellphone go to Settings > Mobile data > Add data plan and scan the QR code or enter the code manually.
Once you land turn on data roaming on your cellphone settings and activate the eSIM.
Set up your eSIM before your departure. Once you reach your destination, just activate the data plan turning on data roaming. We recommend you print the QR code to take it with you on vacation, just in case. Remember that you need internet access to install the eSIM.
If you cannot find the code, please contact our 24/7 customer support team. We will resend the code to your email.