5 GB
$9.99
30 days
- Network
- 3G/4G/5G
- Networks
- Viettel Mobile, Vinaphone, MobiFone
- Activation
- Starts on first connection
Top-up available
Vietnam eSIM
Prepaid mobile data for Vietnam. Instant delivery, no roaming charges.
Stay online in Vietnam without roaming fees. Choose a prepaid data plan from 5 GB to 20 GB, valid 30 days, starting at $9.99. Your QR code is delivered instantly after purchase.
- Instant QR code delivery
- Hotspot / tethering allowed
- Keep your regular number for calls
Vietnam data plans
10 GB
$15.99
30 days
- Network
- 3G/4G/5G
- Networks
- Viettel Mobile, Vinaphone, MobiFone
- Activation
- Starts on first connection
Top-up available
20 GB
$26.99
30 days
- Network
- 3G/4G/5G
- Networks
- Viettel Mobile, Vinaphone, MobiFone
- Activation
- Starts on first connection
Top-up available
Visiting more countries?
The Southeast Asia eSIM covers 8 countries: 10 GB for $16.99, valid 30 days.
Vietnam eSIM at a glance
| Price from | $9.99 |
|---|---|
| Plans available | 3 |
| Data options | 5 GB – 20 GB |
| Validity | 30 days |
| Networks | Viettel Mobile, Vinaphone, and MobiFone |
| Network type | 4G/5G |
| Hotspot / tethering | Yes |
| Activation | When you connect at your destination |
| Delivery | Instant, by QR code |
Vietnam eSIM: frequently asked questions
How much does an eSIM for Vietnam cost?
Prepaid Vietnam eSIM plans on Simsiz start at $9.99. Choose from 5 GB to 20 GB, valid 30 days, so you only pay for the data you need.
Which mobile networks does the Vietnam eSIM use?
The Vietnam eSIM connects to local networks including Viettel Mobile, Vinaphone, and MobiFone, with 4G/5G coverage. Your phone automatically picks the strongest available network.
Does the Vietnam eSIM support 5G?
Yes. Selected Vietnam plans support 5G where the local network offers it, and fall back to 4G/LTE elsewhere.
Can I share data from the Vietnam eSIM with a hotspot?
Yes. You can use personal hotspot / tethering to share your Vietnam eSIM data with a laptop or other devices.
When should I install my Vietnam eSIM?
Install it before you travel while you're on Wi-Fi. Most plans only start counting days when the eSIM first connects to a network in Vietnam, so installing early doesn't waste validity.
Will I keep my phone number?
Yes. Your regular SIM stays active for calls and SMS while the eSIM handles mobile data, so you can still receive verification codes from your bank.
