Vietnam eSIM — get online the moment you land
BellRoam offers travel eSIMs for visitors to Vietnam: activate by scanning a QR code in about two minutes, with no physical SIM and no airport queues. Your eSIM is emailed instantly after payment so you can set it up before you fly.
Which network should you choose?
Vietnam has three major carriers and BellRoam sells eSIMs on all of them:
| Network | Coverage | Best for |
|---|---|---|
| Viettel | Widest — strong in rural areas, highlands and islands | Multi-province trips, Ha Giang, Sa Pa, Phu Quoc, Con Dao |
| Vinaphone | Reliable in cities and along the coast | Cities and beach resorts |
| Mobifone (SKYFI) | Good in cities and tourist hubs, best price | Short trips, budget travellers |
All three cover 4G nationwide and 5G in major cities such as Hanoi, Ho Chi Minh City and Da Nang.
How much data do you need?
- A 5–7 day trip with maps, social media and ride-hailing: 5GB/day is plenty.
- Remote work or lots of video calls: choose 6–7GB/day.
- Most BellRoam plans are per-day — if you use up the day's data the speed drops, then a fresh allowance is granted the next day.
How is an eSIM different from a physical SIM?
- No need to remove your main SIM — keep your home number for OTPs and calls.
- Install before you fly and you're online on arrival, with no hunting for a SIM counter.
- No tiny SIM to lose; share a hotspot with your laptop and travel companions.
Buy and use it in 3 steps
- Pick a plan by network and duration, then pay with PayPal, card or Apple Pay.
- Receive an email with your QR code instantly.
- Scan the QR to install; turn on data roaming when you reach Vietnam — done.
See our install guide and device compatibility to make sure your phone supports eSIM.