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🌏 Vietnam eSIM Guide 2025 – Complete Viettel eSIM Vietnam Guide for Travelers
Planning a trip to Vietnam in 2025? Staying connected is one of the first concerns for international travelers. With the rise of eSIMs, you no longer need to queue at airport kiosks or handle physical SIM cards. This Vietnam eSIM guide, written alongside the Viettel eSIM Vietnam guide, explains prices, coverage, activation, and real traveler case studies so you can choose the right plan before you fly.
📌 1. Vietnam Viettel eSIM Complete 2025 Guide
Viettel is Vietnam’s largest mobile network, with over 70 million subscribers. Its tourist eSIMs are designed for short- and long-term visitors, providing high-speed daily data packages. GoVnSIM offers Viettel eSIMs in 15- and 30-day versions:
- 15 Days – 5GB/day → $14.90 (online) vs $18–27 (airport/shop).
- 30 Days – 5GB/day → $19.90 (online) vs $25–32 (airport/shop).
Both plans are data-only, hotspot-friendly, and require simple assisted activation with a passport photo upload. For travelers who only need internet, this is the most reliable choice.
Read more in the Complete Viettel eSIM Guide.
🗺 2. Viettel eSIM Coverage Map
Among Vietnam’s three big operators (Viettel, MobiFone, VinaPhone), Viettel consistently ranks first for coverage. In 2025, its 4G reaches 97% of the population, and 5G is expanding rapidly in Hanoi, Ho Chi Minh City, Da Nang, and Can Tho.
- Ha Giang Loop: 4G in most towns, some weak spots in high passes.
- Phong Nha: Stable coverage in the town, patchy inside caves.
- Hoi An: Strong 4G/5G throughout the Old Town and beaches.
- Phu Quoc: 4G/5G widely available, especially in Duong Dong.
See more in the Viettel eSIM Coverage Map.
⚙️ 3. How to Activate Vietnam eSIM
Activating your eSIM is quick if you follow the right steps. GoVnSIM sends a QR code instantly by email once your order is confirmed. For Viettel, assisted eKYC is required (passport main page + selfie). Steps:
- Open Settings → Mobile Data → Add eSIM / Cellular Plan.
- Scan the QR code provided by GoVnSIM.
- Enter the APN:
v-internetif not automatically set. - Restart your device, then check signal bars.
Common errors: Invalid QR (expired), APN missing, or device locked to carrier. These are resolved by re-scanning or contacting GoVnSIM support.
Full instructions: How to Activate Vietnam eSIM (2025 Guide).
🧳 4. Viettel eSIM for Tourists
Tourists visiting Vietnam usually stay 7–30 days, making Viettel’s daily data packages a good fit. Travelers can tether, stream, and use maps without worrying about hidden fees.
- 7–15 day trips: Viettel 15-day plan at $14.90.
- 3–4 week trips: Viettel 30-day plan at $19.90.
See: Viettel eSIM for Tourists.
📱 5. Viettel eSIM with Phone Number
Most Viettel tourist eSIMs are data-only. But if you need a local number for OTP, Grab, or banking apps, GoVnSIM provides Viettel eSIM with Phone Number. These include:
- Vietnamese local number (can receive SMS & calls).
- Free minutes on some plans (15-day bundle).
- Still includes daily high-speed data.
✈️ 6. Viettel eSIM at Airports (SGN/HAN/DAD)
Buying at airport kiosks is convenient but more expensive. At SGN, HAN, and DAD airports, kiosks charge $25–28 for a 30-day Viettel eSIM. Passport is required, and payment is usually cash.
Case study: Anna from Sydney paid $27 at SGN for a 30-day Viettel eSIM after waiting 20 minutes in line. The same plan online via GoVnSIM was $19.90 with instant QR delivery.
More details: Viettel eSIM Airport Guide.
⚖️ 7. Viettel vs MobiFone vs VinaPhone
When choosing the best eSIM Vietnam network, here’s a quick breakdown:
| Network | Strength | Best For |
|---|---|---|
| Viettel | Strongest nationwide coverage, fastest rural 4G/5G | Adventure travel (Ha Giang, Sapa, Central Highlands) |
| MobiFone | City-focused, includes phone number | Urban trips, OTP, Grab, food delivery apps |
| VinaPhone | Balanced coverage, good coastal signal | Beach destinations like Nha Trang, Phu Quoc |
Full comparison here: Viettel vs MobiFone vs VinaPhone.
🧾 Case Studies from 2025
📌 Case 1 – SGN Airport
Lisa from Australia bought a 30-day Viettel eSIM at SGN for $27. Online price was $19.90.
📌 Case 2 – Ha Giang Loop
Mark from Germany reported 90% Viettel 4G coverage while riding the Ha Giang Loop. His friend with MobiFone had frequent dead zones.
📌 Case 3 – Phu Quoc
John from Canada paid $18 for a 15-day VinaPhone eSIM in Duong Dong. Online price was $13.50 with instant QR and no passport check.
📣 Plan Your Connectivity
Heading to Vietnam? Review updated Viettel plans in our Complete Viettel eSIM 2025 Guide.
✅ For a hassle-free solution, order your Vietnam eSIM online with instant QR delivery and enjoy seamless connectivity from arrival.
Part of Heera Travel Group – Explore more Vietnam tours at HeeraTravel.com