Viettel Tourist SIM Card: Plans, Prices & Where to Buy

Vietnam, a country known for its vibrant culture and diverse landscapes, offers travelers a seamless mobile experience, largely thanks to its advanced telecommunications infrastructure. For many visitors, staying connected is a priority, whether for navigation, sharing experiences, or communicating with loved ones. Among Vietnam's mobile network operators, Viettel stands out as the largest and most extensive, often considered the most reliable choice for tourists.

This article provides an in-depth guide to Viettel's offerings for travelers, covering everything from the benefits of choosing Viettel to available SIM card and eSIM plans, purchasing locations, and activation procedures. We will also explore how Viettel's robust network, including its expanding 5G coverage, can enhance your travel experience across Vietnam.

Why Choose Viettel for Your Vietnam Trip?

Viettel, owned and operated by the Ministry of Defence, holds over 50% of Vietnam's mobile market. Its extensive reach and consistent performance make it a popular choice for tourists seeking reliable connectivity throughout their journey.

Extensive Coverage and Reliability

Viettel's network is known for its broad coverage, extending beyond major urban centers to more remote destinations. Travelers venturing into areas such as Ha Giang, Sapa, Phong Nha, or the Mekong Delta may find Viettel to be the most dependable option, as its network often reaches locations where other carriers might have limited or no service. This includes remote mountain roads, national parks, and offshore islands, ensuring connectivity even in less populated regions.

High and Stable Internet Speed

Independent reports, such as those from Opensignal, indicate that Viettel provides a highly consistent mobile experience in Vietnam. The network consistently achieves high speeds, with 5G tests showing downloads exceeding 600 Mbps in some areas. Such speeds enable quick downloads of large files, making it suitable for various online activities.

Cross-Border Benefits

For travelers planning to extend their journey beyond Vietnam, some Viettel SIM cards offer the added advantage of free roaming in neighboring Laos and Cambodia. This feature can simplify connectivity for multi-country trips, eliminating the need to purchase separate SIMs in each destination.

Potential Considerations When Choosing Viettel

While Viettel offers significant advantages, travelers should also be aware of certain aspects when making their choice.

Cost and Plan Inclusions

Viettel may not always be the most budget-friendly option compared to some competitors. For instance, while some other carriers like Vinaphone might offer tourist SIMs that include a local phone number and international call minutes, many of Viettel's tourist-focused data plans do not. If having a Vietnamese phone number for services like ride-hailing apps (e.g., Grab) or one-time password (OTP) verifications is crucial for your trip, it is advisable to check the specific plan details or consider alternatives from operators like Vinaphone or MobiFone.

Understanding Viettel's Tourist SIM Card Plans

Viettel offers various prepaid data SIM plans tailored for different durations and data needs. These plans are generally for data usage, with some specific options including local call minutes.

Below is a summary of some Viettel prepaid data SIM plans, along with their approximate USD equivalents. Please note that these plans are subject to change, and prices typically do not include VAT or the cost of the physical SIM card itself, which may be an additional 10,000–20,000 VND (approximately $0.40–$0.80).

Note: "On-net" refers to calls made to other Viettel numbers, while "off-net" refers to calls to other networks like Vinaphone or MobiFone. Travelers should verify current plan details and prices at the point of purchase or on Viettel's official website.

Choosing the Right Viettel Plan

The ideal Viettel plan depends on your trip duration and data consumption habits:

• For short trips (3–7 days) focused on city exploration: A plan like 5G60T, offering 5GB per day, can provide ample data for navigation, social media, and communication.
• For two-week adventures (e.g., Ha Giang Loop or Central Vietnam): The 5G80T plan, with 5GB per day for 15 days, offers generous data for extended travel.
• For longer stays (up to a month), such as for digital nomads: The 5G180H plan, which includes 5GB per day along with local call minutes, can be beneficial for contacting hotels or tour guides.

For more general guidance on choosing connectivity options, consider reading our guide on Mobile Internet in Vietnam: Top 4 Ways to Get Connected.

eSIMs as an Alternative for Connectivity in Vietnam

For travelers with compatible devices, an eSIM offers a modern and convenient alternative to traditional physical SIM cards. An eSIM, or embedded SIM, is a digital SIM that allows you to activate a cellular plan without needing a physical card.

Benefits of Using an eSIM for Travel

eSIMs simplify the process of getting connected abroad. You can typically purchase an eSIM plan online, receive a QR code via email, and install it on your device before you even depart. This means you can land in Vietnam with your connectivity already sorted, avoiding queues, passport scans, and the need to physically swap SIM cards. This is particularly useful for those who wish to maintain their primary phone number for calls and texts while using the eSIM for data.

For a comprehensive understanding of this technology, explore What is a Travel eSIM? Benefits, Drawbacks, and How They Work for International Travel.

NexaEsim's Vietnam eSIM Offerings

NexaEsim offers a variety of eSIM plans for Vietnam, providing flexible data and duration options. These plans are designed for immediate activation upon connecting to a network at your destination. Here are some examples from the NexaEsim catalog, accurate as of September 19, 2026:

• eSIM Vietnam (Roaming) – 500MB per day, 1-day plan: Priced at $1.13, offering 500MB high-speed data daily, then reduced speed. Operates on Vietnamobile, Vinaphone (4G, 5G). View Plan Details
• eSIM Vietnam (Roaming) – unlimited data, 3-day plan: For $11.91, includes 2GB high-speed data per day, then reduced speed to 5 Mbps. Uses Vietnamobile, Vinaphone (4G, 5G). View Plan Details
• eSIM Vietnam – unlimited data, 15-day plan: Available for $5.57, providing 6GB high-speed data per day, then reduced speed to 5 Mbps. Operates on Wintel (Vinaphone) (4G, 5G). View Plan Details
• eSIM Vietnam – 5GB/day, 7-day plan: Priced at $6.83, offering 5GB high-speed data daily on Viettel (4G, 5G). Post-quota policy is not specified by the provider. View Plan Details

Please note that prices and availability are subject to change. These eSIM plans are generally data-only and do not typically include a local Vietnamese phone number. If a local number for app registration or OTPs is essential, a physical SIM card purchased in Vietnam might be a more suitable choice. For a full list of options, visit the NexaEsim Vietnam catalog.

Physical SIM vs. eSIM: A Quick Comparison

Deciding between a physical SIM and an eSIM involves weighing convenience against specific needs. Here's a brief comparison:

For a more detailed comparison, refer to our guide on eSIM vs. Physical SIM in Vietnam: What Tourists Need to Know.

Where to Purchase a Viettel SIM Card in Vietnam

Travelers have several options for acquiring a Viettel SIM card, each with its own advantages and disadvantages.

At International Airports

Viettel kiosks are readily available in the arrivals halls of all major international airports in Vietnam, including Noi Bai (Hanoi), Tan Son Nhat (Ho Chi Minh City), Da Nang, Cam Ranh (Nha Trang), and Phu Quoc. These kiosks are typically branded with Viettel's distinctive red-and-white colors and often feature bilingual pricing boards.

• Pros: Highly convenient for immediate connectivity upon arrival, staff often speak English, and setup is usually quick.
• Cons: Prices at airports can be 20-30% higher than in city stores. Travelers often encounter "Tourist Bundles" which may be more expensive than standard plans available elsewhere. While convenient for short trips or instant setup, it might not be the most economical choice for longer stays. For more on airport purchases, see Queue vs QR: Navigating Airport SIMs and Online eSIMs for Vietnam Travel.

At Official Viettel Stores in the City

For the best prices and the widest selection of plans, purchasing a SIM card directly from an official Viettel store in a city center is often recommended. Staff at these stores can assist with activation and ensure everything is set up correctly before you leave.

• How to Find: You can locate official Viettel stores by searching "Viettel Store" on Google Maps or by checking the official store locator on Viettel's website.
• Requirements: By Vietnamese law, all SIM card purchases require registration. You will need to present your physical passport, and a live photo may also be required for the registration process.

Online from Viettel's Official Website

Viettel's official website (vietteltelecom.vn/en) offers an option to purchase a SIM card online. This can save time and effort compared to physically visiting a store. However, similar to in-store purchases, it requires you to provide a passport or portrait photo for registration. The SIM card is then shipped to your accommodation.

Convenience Stores and Hotels

Some convenience stores, such as Circle K and certain VinMart branches, sell Viettel SIM cards. While convenient for quick purchases or topping up existing plans, the selection of plans at these locations is typically more limited than at official Viettel stores. Hotels may also offer SIM cards on-site, which can be useful if you've just checked in and prefer not to venture out immediately, but these are often sold at a premium price.

Pro-Tip: To ensure you receive a genuine and properly registered SIM card, it is advisable to purchase from official Viettel stores or airport counters. Avoid buying from street vendors or unlicensed kiosks, as these may offer unreliable or unregistered SIMs.

Viettel's 5G Network: What Travelers Can Expect

Viettel has been at the forefront of 5G deployment in Vietnam, being the first carrier to launch commercial 5G services. It is currently the only operator in the country to run both 5G Standalone (SA) and 5G Non-Standalone (NSA) networks nationwide, leading in measured 5G speeds.

Real-World Speed and Coverage

Travelers can expect impressive performance from Viettel's 5G network, with real-world download speeds often exceeding 600 Mbps in major cities. This speed allows for rapid data transfers, such as downloading a 1GB file in under 15 seconds. Viettel's 5G network covers a significant portion of Vietnam's population outdoors, and indoor coverage is continuously improving in urban centers.

Geographical Coverage Breakdown

• Major Cities (Hanoi, Ho Chi Minh City, Da Nang): 5G is widely available in most areas, offering fast and reliable connectivity.
• Secondary Cities (Hue, Nha Trang, Can Tho, Phu Quoc): 5G coverage is expanding, and 4G remains solid throughout these regions.
• Rural Areas, National Parks, Highlands: 4G is the standard network, with 5G coverage being thinner but steadily improving.
• Very Remote Spots (Ha Giang, remote Mekong Delta): While 4G coverage is generally present, the network may occasionally drop to 3G in extremely isolated locations.

Your Viettel SIM or eSIM will automatically connect to the best available network (prioritizing 5G, then 4G, then 3G) without requiring any manual switching on your part.

Activating Your Viettel SIM or eSIM

The activation process for Viettel SIM cards and eSIMs is generally straightforward.

For Physical SIM Cards

Once you have purchased a physical Viettel SIM card and completed the registration process, installation is simple. Insert the SIM card into your phone, turn on the device, and it should automatically connect to the Viettel network and activate. If automatic activation does not occur, you may be able to dial a specific code, such as *098#, or visit a nearby Viettel store for assistance.

Managing Your Viettel Physical SIM Card

Once you have acquired a Viettel physical SIM card, managing your services is straightforward. To check your assigned phone number, you can dial . For monitoring your data balance, send an SMS with the text “KT” to the number .

Should you need to top up your credit or data during your trip, Viettel credit is widely available. You can find top-up options at various convenience stores, including popular chains like Circle K and VinMart, or through the My Viettel application. The process for topping up data is typically quick, often taking less than five minutes.

Using a Viettel eSIM for Vietnam Travel

For travelers preferring a digital solution, Viettel eSIMs offer an alternative to physical SIM cards. While specific Viettel eSIMs might be offered by third-party providers, the general process for installation and activation is designed for convenience.

Installation and Activation Steps

1. After purchasing an eSIM plan, you will typically receive a QR code via email. Scan this QR code to install the eSIM profile onto your compatible smartphone.
2. Once installed, navigate to your phone's settings and ensure that data roaming is enabled for your eSIM line.
3. Upon arrival in Vietnam, your eSIM should automatically connect to the Viettel network without requiring further manual steps.

For a more detailed guide on eSIM setup, you can refer to resources on troubleshooting common eSIM errors or general information on travel eSIMs.

Checking Data Balance and Topping Up Your eSIM

To check your data balance for an eSIM, you typically need to access your phone’s settings. Navigate to the Mobile Data or Cellular Data section, select your eSIM line, and then scroll down to view the data consumption by various applications.

If you need to add more data, the process for eSIMs often involves purchasing a new plan digitally. This means you can buy a new eSIM plan online, and it will be delivered to your email within minutes. After installation, the new plan is activated immediately, eliminating the need for physical top-up cards or visits to a store.

NexaEsim Options for Vietnam: A Comparison

Beyond traditional physical SIM cards, eSIMs from providers like NexaEsim offer a convenient way to stay connected in Vietnam. These plans often leverage major local networks, providing reliable coverage. Prices and availability are subject to change, but as of September 19, 2026, here are some representative options for Vietnam:

• For Viettel Network Coverage: If you prioritize Viettel's network, which is known for its extensive reach, especially outside urban areas, NexaEsim offers plans such as an eSIM Vietnam with 5GB/day for 7 days for USD 6.83, or a 30-day plan with 5GB/day for USD 11.24. These plans offer a daily high-speed data allowance.
• For Vinaphone Network Coverage (via Wintel): For those seeking unlimited data options, plans utilizing the Vinaphone network via Wintel are available. An eSIM Vietnam with unlimited data for 7 days is available for USD 4.41, providing 6GB of high-speed data per day before speed reduction. A 30-day unlimited data plan is offered for USD 10.30, also with a 6GB daily high-speed allowance.
• For MobiFone Network Coverage (via Skyfi): If MobiFone is your preferred network, you might consider options like an eSIM Vietnam with 5GB/day for 7 days for USD 3.54, or a 15-day plan with 5GB/day for USD 5.15, both offering a daily high-speed data allowance.
• Roaming Options: Some eSIM plans offer roaming on multiple networks like Vietnamobile and Vinaphone. For instance, an eSIM Vietnam (Roaming) with unlimited data for 3 days is available for USD 11.91, including 2GB of high-speed data per day before speed reduction.

These examples represent a small selection of the 96 available eSIM plans for Vietnam, offering various durations and data allowances to suit different travel needs. Choosing an eSIM allows you to activate your service instantly, often before you even arrive, avoiding queues and physical SIM card registration requirements. For more information on comparing eSIMs and physical SIMs, consult our guide on eSIM vs. Physical SIM in Vietnam.

Conclusion

For travelers in Vietnam, Viettel remains a strong choice, particularly when reliable coverage outside major cities is a priority. Its network is known for reaching areas where other providers may not, and 5G deployment is actively expanding across key tourist destinations. Viettel offers straightforward plans, whether through traditional physical SIM cards or convenient eSIM options. For shorter city visits, a plan with a daily data allowance like 5GB/day for 7 days can be sufficient. For extended stays or itineraries that include rural exploration, higher data allowances or longer-duration plans may be more suitable.

The choice between a physical SIM and an eSIM often comes down to personal preference and convenience. While physical SIMs require purchase and registration upon arrival, eSIMs offer the advantage of being purchased and activated digitally, often before you depart, providing immediate connectivity upon landing. Both options leverage Vietnam's robust telecommunications infrastructure to keep you connected throughout your journey.