Choose Your Vietnam Data Package
All packages include high-speed data, tethering/hotspot support, and instant QR code activation.
7 Days
1 GB
High-Speed 4G/5G
5 ₼
30 DaysBest Value
3 GB
High-Speed 4G/5G
11 ₼
30 Days
5 GB
High-Speed 4G/5G
16 ₼
30 Days
10 GB
High-Speed 4G/5G
24 ₼
Why Savvy Travelers Choose eSIM in Vietnam
Viettel 4G nationwide coverage: Ho Chi Minh City, Hanoi, Da Nang, Hoi An
Works across Halong Bay boats, Con Dao, and Phu Quoc Island
No registration paperwork at Vietnamese telecom offices
Excellent connection on overnight trains (Hanoi-HCMC route)
Quick 3-Step Setup
- 1Purchase & Receive QR CodeSelect your data plan and receive the digital installation code instantly via email.
- 2Scan on Your DeviceNavigate to your phone's Cellular settings, tap "Add eSIM", and scan the code.
- 3Connect Upon ArrivalTurn on Data Roaming on your eSIM profile once you land in Vietnam for instant data.
Frequently Asked Questions about Vietnam eSIM
Does Vietnam eSIM work in Ha Long Bay?
Coverage varies on boats in Ha Long Bay. Most areas have 4G signal, but remote limestone karst zones may have intermittent connectivity.