Travel guide · Updated June 2026
Best eSIM for Vietnam (2026): How to Choose
This guide targets the best eSIM for Vietnam decision: coverage for Hanoi, Ho Chi Minh & Da Nang, data sizing, and travel eSIM vs local SIM or roaming.
Data by trip style
| Data by trip style | GB | Note |
|---|---|---|
| City week | 3–5 GB | Maps, ride apps, messaging |
| One week + routes | 5–10 GB | Hanoi, Ho Chi Minh & Da Nang transfers |
| Hotspot / remote work | 10–20+ GB | Video calls burn data fast |
Related guides
Choose a prepaid eSIM for Vietnam
View Vietnam eSIM plansFAQ
Match gigabytes and days to your itinerary. Buy from a provider that lists Vietnam coverage clearly and install the QR on Wi-Fi before SGN when possible.
Light use (maps, chat): 3–5 GB per week. Heavy streaming or hotspot: 10 GB+ or unlimited tiers if offered.
Yes. Purchase online, scan the QR on Wi-Fi before your international flight, and enable data after landing at SGN.
For Vietnam only, choose a Vietnam eSIM. If your trip also includes neighbouring countries, compare the regional country list before buying.