eSIM for Vietnam
Vietnam at a glance
- Generations
- 3G, 4G/LTE, 5G
- Main carriers
- Viettel, Vinaphone, MobiFone
- Local eSIM
- Local carriers issue eSIMs
- Calling code
- +84
Vietnam has three major mobile operators—Viettel, Vinaphone, and MobiFone—all offering 3G, 4G/LTE, and 5G connectivity across key frequency bands including 2100 MHz, 1800 MHz, 900 MHz, and 3.5 GHz. A travel eSIM will connect to these networks on compatible devices without requiring a physical SIM card swap.
Roaming charges from your home carrier tend to be costly in Vietnam, making a travel eSIM the most practical and economical choice for visitors. The local market is competitive, offering numerous travel-eSIM options that typically provide better value than either roaming or purchasing a physical local SIM. Local carriers do issue eSIMs for those preferring a domestic option, though a travel eSIM remains the simpler alternative for short-term visitors.
| Connectivity | As publicly reported |
|---|---|
| Network generations | 3G, 4G/LTE, 5G |
| Main mobile networks (MNOs) | Viettel, Vinaphone, MobiFone |
| Key travel bands | B1(2100), B3(1800), B8(900), n78(3.5GHz) |
| Local eSIM support | Local carriers issue eSIMs |
| Region | Asia |
| Capital | Hanoi |
| Calling code | +84 |
Travel eSIM or local SIM in Vietnam?
Roaming from a home carrier is typically expensive here, but the travel-eSIM market is highly competitive — a travel eSIM is usually the cheapest, easiest option for visitors. See the eSIM-vs-roaming view for this country →
Travel eSIM plans for Vietnam
Live plans and prices here are supplied by the eSIM provider feed (Airalo / Holafly / Saily) at publish time — not stored or estimated on this page. A travel eSIM works on almost any modern eSIM-capable phone regardless of whether local carriers issue eSIMs. Open the plan finder →
Frequently asked questions
Will a travel eSIM work in Vietnam?
How much does an eSIM for this country cost?
Full coverage & carriers → · eSIM vs roaming → · Look up another country →
Compiled from public-record telecom facts (the MNO roster, commercially-launched 3G/4G/5G generations, deployed travel-relevant bands and local-eSIM support) and verified June 2026; see the source we compile this country from. How we compile this. Plan prices are supplied by the eSIM provider feed at publish time, not stored here.