Vietnam eSIM ｜ Viettel 5G Prepaid eSIM ｜ Fastest 5G Speed in Vietnam
- Nationwide Coverage – Viettel offers the widest 4G/5G mobile network across Vietnam
- 5GB High-Speed Data per Day – Stay connected with reliable Viettel 4G/5G network
- Fastest 5G Speed in Vietnam (i-Speed, 2025) – Perfect for streaming, gaming, and social media
- Instant Activation at Airport Arrivals – Convenient and hassle-free setup
⚠️ Notes: iPhones purchased in mainland China do not support eSIM. iPhone 16 and earlier models from Hong Kong & Macau do not support eSIM.
Need phone number or more date volume? See this page for more Vietnam eSIM plans.
Package Options
What You Can Expect
SIM Card Specifications
| Data Usage Specifications | 5GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Vietnam(5GB per day) |
| Mobile Carrier | Viettel |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Excludes | Voice calls, Texts |
| Network Type | Local |
Important Info
Reminders
This is a local eSIM powered by Viettle. It may show “Activating” outside Vietnam. Upon arrival, turn the eSIM on to connect internet automatically. Keep data roaming off and set mobile data to this eSIM.
Data-Only eSIM: This eSIM is for internet access only and does not support voice calls or SMS.
eSIM Waiting Period and Activation: A 15-day waiting period begins on the day you receive your eSIM. If you don't install it during this period, your eSIM plan will be automatically activated and valid for 15 or 30 days.
⚠️ Notes iPhones purchased in mainland China do not support eSIM. iPhone 16 and earlier models from Hong Kong & Macau do not support eSIM.
Cancellation Policy
- Once the order has been completed, it cannot be canceled, modified, or refunded
- Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.
FAQ
Yes, using an eSIM for mobile data services is completely legal in Vietnam for travelers. The Viettel eSIM product supports both 4G and 5G network technologies, ensuring high-speed connectivity. Viettel is recognized as a leading telecom provider in Vietnam and was among the first to launch 5G services in the country.
The Viettel 5G Prepaid eSIM offers several advantages for travelers in Vietnam, including nationwide 4G/5G coverage, providing reliable connectivity across the country. It delivers 5GB of high-speed data per day, which is ideal for streaming, gaming, and social media. Viettel is also recognized for offering the fastest 5G speeds in Vietnam, ensuring a smooth and efficient online experience.
The installation process for a Viettel 5G Prepaid eSIM is designed to be hassle-free. After purchase, you typically receive a QR code via email. To install, simply scan this QR code using your phone's camera or manually enter the details in your device's cellular settings. The eSIM will activate instantly upon your arrival in Vietnam, allowing you to connect to the network without delay.
Yes, there are specific device compatibility notes for using a Viettel eSIM in Vietnam. iPhones purchased in mainland China generally do not support eSIM functionality. Additionally, iPhone 16 and earlier models from Hong Kong and Macau regions also do not support eSIM. It is essential to verify your device's eSIM compatibility before purchasing to ensure seamless usage.
Travelers can conveniently purchase a Viettel 5G Prepaid eSIM through online travel platforms. For example, you can book through KKday to enjoy a streamlined selection and instant activation service, ensuring you're connected right upon arrival. The Viettel 5G Prepaid eSIM typically offers plan options with 5GB of high-speed data per day, available for durations of either 15 or 30 days, to suit different travel lengths.
With a Viettel eSIM in Vietnam, you can expect extensive nationwide 4G/5G mobile network coverage. Viettel is Vietnam’s leading telecom provider, committed to delivering reliable service across various regions. The network is known for its high-speed performance, particularly with 5G, having been awarded for the fastest 5G speed in Vietnam. This ensures smooth browsing, streaming, and gaming during your trip.
The Viettel 5G Prepaid eSIM for Vietnam provides a generous daily data allowance of 5GB of high-speed data. This ensures consistent connectivity for all your travel needs. Travelers can select plans based on their trip length, with duration options typically available for either 15 days or 30 days, allowing flexibility for different itineraries.
The Viettel 5G Prepaid eSIM is designed for instant activation, meaning it will become active immediately upon your arrival in Vietnam. There is no specific physical location or shop required for activation at the airport. You can simply activate it through your device's settings once you land, providing hassle-free connectivity from the moment you begin your trip.
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