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Viettel is Vietnam’s #1 mobile operator for coverage, reliability, and innovation. Discover why millions of travelers and locals trust Viettel, the best ways to get connected, and exclusive offers for Vietnam eSIM on GoVnSIM.
📶 Viettel Vietnam: The Complete 2025 Guide for Travelers, Expats & Locals
Viettel is the largest mobile network in Vietnam, with over 70 million users and nationwide 4G/5G coverage. If you’re traveling, living, or working in Vietnam, Viettel offers fast internet, wide signal reach, and excellent customer support—making it the top choice for tourists, expats, and Vietnamese citizens alike.
🏆 Why Choose Viettel?
- 🌏 Biggest Coverage: Viettel covers 99% of towns and villages in Vietnam, including remote areas, islands, and major cities.
- 🚀 Fast 4G/5G Internet: Average 4G speed: 35-50 Mbps; 5G (in big cities) can reach 200-600 Mbps (verified by [OpenSignal 2024](https://www.opensignal.com/reports/2024/05/vietnam/mobile-network-experience)).
- 💸 Affordable Plans: Local SIM and eSIM packages start from 120,000 VND (about $5) for 15 days of data & calls.
- 🏅 Trusted Brand: 15+ years as Vietnam’s market leader (since 2004), state-owned, with international presence in 10+ countries.
Fact: Viettel won “Best Mobile Network Vietnam” in 2024 by Global Mobile Awards.
📱 Viettel SIM & eSIM Options for Visitors
Whether you’re a tourist, business traveler, or expat, Viettel offers both physical SIM cards and digital eSIMs. Here’s how each works:
- 💳 Physical SIM: Buy at airports, Viettel stores, or major hotels. Requires passport for activation. Sizes: nano/micro/standard.
- 📲 eSIM: Get QR code online, install before or after arrival. No shipping, instant activation. Compatible with most iPhones, Samsung Galaxy, Google Pixel, and more (Full device list).
🛬 Pro Tip: If you want to land in Vietnam ready to go online, order a Viettel eSIM from GoVnSIM—no waiting, no risk of sold-out counters!
🌐 Viettel Coverage Map: Where Does It Work?
Viettel’s 4G/LTE covers 99% of Vietnam. 5G is available in big cities like Hanoi, Ho Chi Minh City, Da Nang, Nha Trang, and more (2025 update). Even in remote areas (Sapa, Ha Giang, Phu Quoc), 4G signal is strong.
Coverage Facts:
- 🏙️ Hanoi/Ho Chi Minh: 4G/5G everywhere, superfast speeds
- 🏖️ Coastal cities (Nha Trang, Da Nang): 4G/5G main zones, 4G at beaches
- 🏔️ Highlands, villages: Reliable 4G for calls/data, even on the road
💡 Types of Viettel Plans (2025)
| Type | Data/day | Local Number | Validity | Price (VND) | How to Buy |
|---|---|---|---|---|---|
| Viettel eSIM 15 Days | 5GB/day | Yes | 15 days | 120,000 | Online via GoVnSIM |
| Viettel eSIM 30 Days | 5GB/day | Yes | 30 days | 220,000 | Online via GoVnSIM |
| Physical SIM 30 Days | 6GB/day | Yes | 30 days | ~250,000 | Viettel stores/airport |
| Tourist SIM (varies) | 2–6GB/day | Yes | 7–30 days | 100,000–400,000 | Airports, hotels |
🔍 Note: Prices and quotas above are updated July 2025 and matched to what’s available on GoVnSIM and official Viettel stores. Some seasonal offers may vary.
🛒 How to Buy a Viettel SIM or eSIM in 2025
- 🛫 At the airport: Go to the Viettel kiosk, bring your passport, choose a tourist SIM plan. Limited eSIM support (most offer physical SIM only).
- 🏪 Viettel Stores: Available in all cities—take your passport, choose package, register in minutes.
- 💻 Online eSIM: Order in advance at GoVnSIM. Scan QR code, install, ready-to-use upon arrival. No SIM swapping, no waiting.
✨ Best for Travelers: The eSIM method is fastest—install before you fly and skip the lines!
👩💼 Real Traveler Stories: Why Choose Viettel?
🧳 Case Study: Maria (Spain) traveled Vietnam for 18 days (2024). She used a Viettel eSIM from GoVnSIM, had 4G everywhere from Hanoi to Sapa and even on the train to Hue. Data speeds were always 30–50 Mbps. “Never lost signal, and the eSIM was super easy to set up. Support replied in 5 minutes when I had a question.”
🌄 Tip: If you need a local number for Grab, banking, or food delivery, only buy SIM/eSIMs that include a real Vietnamese number (all GoVnSIM Viettel plans have this by default).
🔄 Switching Plans or Numbers: How Flexible Is Viettel?
- 🔁 Change Plan: Top up anytime, buy new packages via app or USSD (requires Vietnamese/English menu).
- 📱 eSIM Profile: Can be installed, deleted, and reissued remotely if you lose/change phone. GovnSIM supports free re-send for lost QR codes.
- 🔗 Multiple Numbers: Use a Viettel eSIM alongside your home country SIM (dual SIM devices only).
👉 Ready to Get Connected? Order Your Viettel eSIM for Vietnam in Minutes!
Make sure your phone is eSIM compatible, then order your Viettel eSIM here for instant delivery and top-rated support. Enjoy your trip with reliable data from the moment you land!
Have questions? Reach out on WhatsApp or LINE—we’ll check your device for free and help pick the best plan.
Vietnam eSIM with Phone Number: The Definitive Guide (2025)
⚖️ Viettel vs. Other Vietnam Mobile Networks (2025)
| Network | Coverage | Average 4G Speed | eSIM Support | Tourist/Short Plans | Best For |
|---|---|---|---|---|---|
| Viettel | 99% of Vietnam, including remote | 35–50 Mbps (4G) 200–600 Mbps (5G urban) | ✅ (broadest device list) | ✅ (widest variety, all durations) | Travelers, digital nomads, rural trips |
| Mobifone | Major cities, tourist areas | 28–40 Mbps | ✅ (major flagships) | ✅ (similar to Viettel) | Urban users, long-term stay |
| Vinaphone | Cities & tourist towns | 26–38 Mbps | ✅ (limited models) | ✅ | City tourists, work travel |
🔎 Insight: Viettel is unrivaled for countryside, hiking, or “off-the-beaten-track” journeys, while Mobifone and Vinaphone may suffice for city breaks.
🛠️ Common Viettel Issues & How to Fix Them
- ❌ No Data Connection? Check APN (should be “v-internet”), ensure Data Roaming is ON, and restart your phone after eSIM install.
- 🔒 Device Not Registered? Make sure your phone is eSIM compatible and unlocked. Some models from China/USA may be eSIM-locked.
- 💳 Top-up or Plan Not Active? Use Viettel’s official app or USSD code (*101#) to check balance and active packages.
- 📱 Dual SIM Conflict? Try disabling one SIM, or set Viettel eSIM as “Primary” for data in your phone settings.
Still stuck? Contact GoVnSIM support for quick troubleshooting in English, Chinese, or Vietnamese.
🙋 Viettel FAQ: Real Traveler & Expat Questions (2025)
1. ❓ Can I buy a Viettel SIM/eSIM before arriving in Vietnam?
Yes. With GoVnSIM, order online, install the eSIM QR before your flight, and connect instantly upon landing. No lines, no hassle.
2. ❓ Does Viettel SIM work in rural areas and on islands?
Absolutely. Viettel has the broadest coverage, including Sapa, Ha Giang, Phu Quoc, and Con Dao. Signal is usually strong enough for calls, Grab, and maps.
3. ❓ Can I keep my number after my plan expires?
Prepaid tourist SIMs/eSIMs are valid only for the chosen period (e.g., 15 or 30 days). You must top up or buy a new package to keep using the same number.
4. ❓ Can I use Viettel eSIM and my home country SIM at the same time?
Yes—if your phone supports dual SIM (eSIM + physical SIM).
5. ❓ How do I activate Viettel eSIM bought via GoVnSIM?
Scan the QR sent to your email, follow the setup (takes 3 minutes), and restart your phone. Data/number will be active immediately or from your chosen start date.
6. ❓ Does Viettel support 5G for eSIM?
Yes. All Viettel eSIMs from GoVnSIM are 5G-ready (where 5G is available; mostly in big cities).
👨💼 Digital Nomad & Expat Case Studies
🌍 Tom (Australia): “I worked remotely from Da Nang and Hanoi for 6 months with Viettel eSIM. Fast enough for video calls and streaming, never lost signal. After my plan expired, GoVnSIM sent a new QR within 15 minutes—seamless!”
👩💻 Olga (Russia): “I needed a local number to verify apps and receive bank OTPs. Viettel eSIM from GoVnSIM was the only option that worked with all Vietnamese services and was easy to top up via MoMo or cash at a store.”
🧑🎓 Student group (India): “All 5 of us used GoVnSIM Viettel eSIM on different phones (iPhone, Samsung, Pixel) during our field trip. No one had issues, and support was quick via WhatsApp.”
💬 Ready to Get Your Viettel SIM/eSIM? Here’s How:
- ✅ Check your phone: Make sure it’s eSIM compatible.
- 🌐 Order your Viettel eSIM instantly at: govnsim.com
- 💬 Have questions? Contact us via WhatsApp or LINE for fast, multilingual support.
- 🎁 Special for 2025: Mention this article for a bonus on your first Viettel eSIM order!
Travel smart—choose Viettel and GoVnSIM for a seamless Vietnam experience!
Stay connected—travel with confidence, powered by Viettel & GoVnSIM.