Stay connected in Vietnam
Your eSIM connects to Viettel, Vinaphone and MobiFone for fast 4G/5G across Ho Chi Minh City, Hanoi, Da Nang and the coast.
The plan that fits your trip
Fixed data, one payment — pick the size that matches how you travel.
Staying connected in Vietnam
Viettel has the widest coverage, reaching from the Mekong Delta up to the northern mountains around Sapa — though remote trekking routes can drop signal.
Grab and Be handle rides and food, and Zalo is the messaging app locals actually use. All work the second you connect.
An eSIM skips the passport-registration step required for a local Vietnamese SIM and is active before you clear customs.
Everything you need in Vietnam
Works on your phone
Almost every phone from the last few years supports eSIM. Not sure? Dial *#06# — if an EID number appears, you're good to go.
AeroSims vs a local SIM vs roaming
| AeroSims eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Ready before you land | |||
| Passport / ID needed | None | Required | None |
| Setup time | Under 2 min | 30–60 min queue | Auto (costly) |
| Keep your home number | |||
| Buy again from anywhere | ~ | ||
| Typical week of data | Fixed low price | Varies | $50–200+ |
Connected in 3 simple steps
Questions, answered
Will the Vietnam eSIM work on my phone?
How fast is the data in Vietnam?
Do I need a passport or registration?
When does my plan start?
Can I add data to an eSIM I already have?
Can I keep my normal number for calls and texts?
What happens when my data runs out?
Can I use it as a mobile hotspot?
Choose your data above and get instant access — delivered to your inbox in seconds.
3–50 GB · 4G/5G · instant delivery