Vietnam
This page covers the connectivity picture for Vietnam: the mobile networks in use, the cities most travellers visit, and airport coverage. For plan-by-plan pricing, see the best eSIM for Vietnam comparison.
Mobile networks in Vietnam
| Network | Technologies listed |
|---|---|
| Viettel | 4G, 5G |
| Vinaphone | 4G, 5G |
| Mobifone | 4G |
| Vietnamobile | 4G |
Major cities and areas
- Hanoi
- Ho Chi Minh City
- Da Nang
- Hoi An
- Nha Trang
- Hue
- Phu Quoc
Airport connectivity
- Noi Bai International Airport (HAN), Hanoi
- Tan Son Nhat International Airport (SGN), Ho Chi Minh City
- Da Nang International Airport (DAD)
Travel notes
- Vietnam is long and thin, so a single trip often crosses several regions.
- Urban 4G is strong; mountain and island coverage varies by operator.
- Physical SIMs remain common, but eSIM support has grown quickly.
Providers with Vietnam plans
Asia spans some of the world's best-connected mobile markets and some of its most remote islands. A regional or local eSIM avoids roaming fees while keeping you on fast local networks. Browse all eSIM destinations.
Travel eSIM guides
- SetupHow to Install an eSIMA step-by-step walkthrough of installing a travel eSIM by QR code or manually, plus how to switch it on when you arrive.
- DevicesHow to Use an eSIM on iPhoneHow eSIM works on iPhone, which models support it, and how to add, label and manage travel eSIMs in Settings.
- DevicesHow to Use an eSIM on AndroidA device-agnostic Android eSIM guide covering compatibility checks, QR installation and dual-SIM data settings.