Stay connected in Vietnam with instant mobile data — no roaming fees, no physical SIM.
14 plans found
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Most phones released since 2018 support eSIM, including recent iPhone, Samsung Galaxy, and Google Pixel models.
Check device compatibilityA Vietnam eSIM is a convenient way to stay connected without buying or replacing a physical SIM card after arrival. Travelers with an eSIM-compatible phone can install a mobile data plan digitally and use it for maps, messaging, ride-hailing, translation, social media and other travel services throughout their trip.
BDAtrip offers multiple Vietnam eSIM data plans with different data allowances, validity periods and supported mobile networks. Compare the available packages above to find a plan that matches the length of your trip and expected data usage.
Because coverage, speed and network availability can differ between packages, always check the individual eSIM plan details before purchasing.
Vietnam has extensive mobile coverage across major cities and popular tourist destinations. Depending on the selected eSIM package, your connection may use networks operated by major Vietnamese carriers such as Viettel, VinaPhone or MobiFone.
Mobile data is widely available in destinations including Hanoi, Ho Chi Minh City, Da Nang, Hoi An, Nha Trang, Hue, Ha Long and Phu Quoc. Coverage can be more variable in remote mountains, islands and rural areas.
Some Vietnam eSIM packages support 5G, while others use 4G/LTE. Actual connection speed depends on the selected plan, local network coverage, network congestion and your device’s capabilities.
The best Vietnam eSIM depends on how long you are staying and how you use mobile data.
For a short trip with light use of Google Maps, messaging, Grab and web browsing, a smaller data package may be sufficient. Travelers who frequently use Instagram, Facebook, video calls, cloud services or upload photos and videos should consider a larger allowance or daily-data plan.
When comparing Vietnam eSIM plans, consider four main factors: total data allowance, validity period, supported network and price. A cheaper package is not necessarily better if its data allowance or validity does not cover your entire trip.
For longer stays, compare the total cost of a larger package against several smaller plans before purchasing.
After purchasing a Vietnam eSIM, you will receive the information required to install the eSIM on a compatible device, typically including a QR code or digital activation details.
It is often convenient to install the eSIM before departure while you have a reliable internet connection. Once you arrive in Vietnam, select the eSIM as your mobile data line and enable data roaming if required by the selected package.
You can usually keep your physical SIM installed while using the Vietnam eSIM for mobile data. This allows compatible dual-SIM phones to retain the original number for calls or SMS while using the eSIM for internet access.
Check the activation policy of your specific package before installation because the validity period may begin at different stages depending on the provider.
Reliable mobile data is particularly useful when traveling independently in Vietnam. An eSIM can provide internet access for Google Maps, Grab, translation apps, hotel and flight bookings, messaging and digital payments without relying on public Wi-Fi.
Travelers moving between several destinations can continue using the same eSIM as long as the selected package provides coverage and remains within its validity period.
If you plan to use your phone as a hotspot for a laptop or another traveler, check whether tethering is supported by the specific eSIM package before purchasing.