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Vietnam eSIM Guide 2025 – Complete Viettel eSIM Vietnam Guide for Travelers
Planning your trip to Vietnam in 2025? Staying connected is easier than ever with eSIM technology — no queues, no physical SIMs, and no paperwork. This Vietnam eSIM Guide, built around Viettel’s network insights, explains real prices, coverage, activation, and traveler experiences to help you pick the best eSIM before your flight.
Explore Viettel eSIM topics:
- Viettel eSIM Complete 2025 Traveler Guide
- Viettel eSIM Coverage Map (2025)
- How to Activate Vietnam eSIM (Step-by-Step)
- Viettel eSIM for Tourists – instant Vietnam connectivity
- Viettel eSIM with Phone Number (Data + Calls)
- Viettel eSIM at Airports (SGN, HAN, DAD)
- Viettel vs MobiFone vs VinaPhone (2025 Network Guide)
📦 1. Viettel Vietnam eSIM Overview (2025)
Viettel is Vietnam’s largest mobile operator, serving over 70 million subscribers. Its eSIMs are built for travelers needing strong signal and consistent speed across cities and provinces. All GoVnSIM Viettel eSIMs are data-only, hotspot-friendly, and instantly activated by QR.
| Plan | Data | Validity | Local Number | Price (USD) |
|---|---|---|---|---|
| Viettel eSIM (GoVnSIM) | 5GB/day | 15 days | No | $13.50 |
| Viettel eSIM (GoVnSIM) | 5GB/day | 30 days | No | $18.90 |
| Airport SIM Counter | 3–5GB/day | 15–30 days | Yes | ~$20–$28 (15d) / ~$26–$35 (30d) |
📶 2. Viettel eSIM Coverage in 2025
Viettel maintains the widest 4G/5G coverage in Vietnam, reaching nearly every province. Its 5G network continues expanding in Hanoi, Ho Chi Minh City, Da Nang, Nha Trang, and Can Tho.
- 🗻 Ha Giang Loop: 4G in most towns; brief drops in mountain passes.
- 🌴 Phong Nha: Stable signal in town; limited inside caves.
- 🏖️ Hoi An: Steady 5G near the Old Town and beaches.
- 🌅 Phu Quoc: Reliable 4G/5G on Duong Dong and Ong Lang beaches.
See detailed zones in the Viettel eSIM Coverage Map.
⚙️ 3. How to Activate a Vietnam eSIM
Setup takes just a few minutes. Once your order is placed, GoVnSIM emails the QR instantly — no passport, no app.
- Open Settings → Mobile/Cellular → Add eSIM.
- Scan the QR code received from GoVnSIM.
- Ensure APN =
v-internet(usually set automatically). - Restart your device and enable Data Roaming.
Full instructions available in How to Activate Vietnam eSIM.
🏞️ 4. Viettel eSIM for Tourists
For trips between 7–30 days, Viettel’s 5GB/day plans are the easiest fit. Travelers use it to navigate, stream, and share without limits.
- 🔹 7–15 days → 15-day Viettel plan ($13.50)
- 🔹 3–4 weeks → 30-day Viettel plan ($18.90)
See more in Viettel eSIM for Tourists.
☎️ 5. Viettel eSIM with Phone Number
Need OTPs or local calls? GoVnSIM offers a Viettel eSIM with Phone Number — includes a Vietnam mobile number for banking apps, Grab, and Zalo while keeping high-speed daily data.
🛬 6. Viettel eSIM at Airports (SGN/HAN/DAD)
Buying on arrival is convenient but pricier. At Tan Son Nhat (SGN), Noi Bai (HAN), or Da Nang (DAD) airports, kiosks charge $25–28 for the same 30-day Viettel plan.
Example: Anna from Sydney paid $27 at SGN after a 20-minute wait. Online at GoVnSIM, the same plan cost $18.90 and was delivered instantly.
See more in Viettel eSIM Airport Guide.
📡 7. Viettel vs MobiFone vs VinaPhone
| Network | Strength | Best For |
|---|---|---|
| Viettel | Strongest rural + highway coverage | Adventure trips, Ha Giang Loop, Sapa, long road journeys |
| MobiFone | Reliable in major cities | Urban stays, Grab & OTP users |
| VinaPhone | Balanced 4G/5G, coastal focus | Beach trips – Nha Trang, Phu Quoc |
Full comparison: Viettel vs MobiFone vs VinaPhone.
🧳 8. Real Traveler Cases (2025)
- ✈️ Lisa (Australia): Bought a 30-day Viettel eSIM at SGN for $27; same online plan was $18.90 via GoVnSIM.
- 🏍️ Mark (Germany): Reported 90% 4G coverage on the Ha Giang Loop with Viettel; his friend using MobiFone lost signal several times.
- 🏖️ John (Canada): Purchased a 15-day VinaPhone eSIM in Phu Quoc for $18; GoVnSIM online version was $13.50.
🙋♀️ FAQ
Does Viettel eSIM need activation at a store?
No, activation is self-service. Scan the QR and connect instantly.
Can I use hotspot or tethering?
Yes, Viettel eSIMs support hotspot on all devices.
When should I install it?
Install 1 day before your flight or right after landing. It activates only when connected in Vietnam.
Do I need to show my passport?
No ID or passport upload is needed for any GoVnSIM Viettel plan.
📣 Plan Your Connectivity
Compare all Viettel options and check which suits your route in the Viettel eSIM Complete 2025 Guide.
For travelers heading to mountains or less-connected regions, the Viettel eSIM for Tourists provides the most reliable coverage and consistent high-speed connection across Vietnam.
Support: WhatsApp +84 98 307 49 15 · LINE: anyaxiaoying · Email: info@govnsim.com
Part of Heera Travel Group – Explore more Vietnam tours at HeeraTravel.com.