Viettel SIM for Vietnam – 30 Days, 5GB Per Day | eSIM & Physical

Arriving in Vietnam with working data makes the first hour far easier, and this Viettel SIM is designed for exactly that moment. You collect it at Noi Bai International Airport, where staff can register and activate the service before you leave the terminal. The plan provides 5GB of data each day for 30 days, with 4G, LTE, and 5G access across Vietnam.

I like the 24-hour airport counter, especially for late-night and early-morning arrivals. I also like the broad coverage: one SIM worked well for a trip covering Hanoi, Sapa, Ha Giang, and Phu Quoc, according to the service details. The main catch is that this is data only, so it does not include voice calls or SMS.

Key points to know

• 5GB daily for 30 days: A generous allowance for maps, translation, messaging apps, ride bookings, and regular browsing.
• Pickup at Noi Bai Airport: Collect your SIM or eSIM at the stated airport meeting point in Soc Son, Hanoi.
• Nationwide Viettel coverage: The plan is intended for use throughout Vietnam, including Hanoi, Sapa, Ha Giang, and Phu Quoc.
• 24-hour assistance: The counter and support hotline are listed as open around the clock.
• Official registration: Staff handle SIM registration in line with Vietnamese law.
• Data only: You get internet access, but no included voice service or SMS.

Getting Connected at Noi Bai Airport

The practical value of this service is simple: you can get online before beginning your journey into Hanoi. The pickup point is Noi Bai International Airport, at Phú Minh in Soc Son district, and the stated opening hours run from midnight to 11:30 p.m. every day during the listed operating period.

The airport arrangement is useful because arrival times in Vietnam can be awkward. A late flight, a long immigration line, or a delayed bag can push you well beyond normal shop hours. Here, the service is built around 24-hour arrivals, with a staffed counter and hotline available at any hour.

You should still pay attention to the exact kiosk instructions in your booking information. Finding the correct counter may require asking at another kiosk first. That happened on one airport pickup, but staff directed the customer to the right place and the setup took about five minutes.

That is a good sign for anyone who wants to get moving. You do not need to spend your first morning in Hanoi hunting for a phone shop or trying to explain a technical problem after a long flight. The staff are trained to set up the service, and the provider says all phones must be unlocked.

What You Actually Receive for $13.80

The listed price is $13.80 per person. For a 30-day stay, that works out to roughly 46 cents per day, assuming you use the plan for the full validity period. That is strong value if you want frequent internet access and prefer to solve the phone question before leaving the airport.

The daily allowance is 5GB. That is enough for heavy map use, web searches, translation, messaging, ride-hailing, and plenty of photo sharing. It can also support regular video use, though the supplied information does not promise unlimited high-resolution streaming. The important point is that the allowance resets each day rather than giving you one small pool for the entire month.

The plan lasts 30 days, while the general service information says options run from 7 to 30 days. The package described here is the 30-day version. If your visit is shorter, you may want to check the available duration before paying, since a shorter package could better match your schedule.

The provider also says renewal is simple for longer stays. No renewal price is given, so you should ask the counter staff or support hotline about the current cost if you plan to remain in Vietnam beyond the first 30 days.

Viettel Coverage From Hanoi to Phu Quoc

For a countrywide trip, the network matters more than a low headline price. The service uses Viettel and is advertised with nationwide coverage. That makes it a practical choice if your plans include more than central Hanoi.

The useful test here is the route covered by the supplied experience details: Hanoi, Sapa, Ha Giang, and Phu Quoc. The connection remained on 5G or LTE for that entire trip. That does not guarantee identical performance in every mountain valley, building, or island location, but it gives you a sensible picture of what the network can handle across very different parts of Vietnam.

In Hanoi, mobile data is valuable for maps and transport planning. You can check locations, message your accommodation, and use online translation without depending on hotel Wi-Fi. Around Sapa and Ha Giang, coverage can become a more important planning tool, since you may be moving between towns and need current directions or contact with a driver.

Phu Quoc adds another useful test. A SIM that works beyond northern Vietnam saves you from buying a second card for a later island stay. You should remember that nationwide coverage does not mean perfect service everywhere. The information promises nationwide access, not a guarantee of a signal at every remote point.

The package supports 4G, LTE, and 5G. Your actual connection depends on your phone model, local network conditions, and the available signal. You also need an unlocked device. A locked phone cannot use this SIM simply because the network itself is compatible.

Physical SIM or eSIM: Which One Fits You?

You can choose between a physical SIM and an eSIM. The physical option includes Nano, Micro, and Mini sizes, so it can fit a wide range of phones. Staff can help with the setup, which is useful if you do not want to handle a tiny card after a flight.

A physical SIM may suit you if your phone does not support eSIM, or if you prefer a card you can see and remove. Keep your home SIM somewhere safe, since you may need it later for your normal number. The supplied information does not describe a storage service, so you are responsible for keeping the original card secure.

An eSIM is tidier if your phone supports it. You can keep your physical home SIM in the device and use the eSIM for Vietnamese data, depending on your phone settings. The information confirms that an eSIM option exists, but it does not provide a list of compatible devices. Check your phone’s eSIM support and unlocked status before booking.

The service includes data only in both cases. You can use internet-based apps for messages and calls, but the plan itself does not give you a Vietnamese telephone number for ordinary voice calls or SMS. That is not a problem for many people, but it matters if a hotel, tour company, or local contact expects a standard phone call.

The Five Minute Setup at the Airport

The setup process is meant to be quick. At the counter, staff register the SIM officially, set up the service, and help you get online. The provider says registration follows Vietnamese law, so you are not simply receiving an unregistered card from an informal seller.

One airport pickup took about five minutes from finding the correct kiosk to getting connected. Ngo Thi Linh was specifically helpful during that setup. If you need assistance, asking for staff by name may not always be possible, but her service shows the counter can provide hands-on help rather than just handing over a package.

Before walking away, I would check three things:

• Confirm that mobile data works.
• Confirm that the correct SIM or eSIM is active.
• Keep the package or activation details until you are sure the connection remains stable.

This short check can save time later. If you have a physical SIM, make sure your phone recognizes it. If you have an eSIM, confirm that the Vietnamese data line is selected for mobile data and that your home line is not accidentally using roaming data.

The provider advertises a 100 percent money-back guarantee if problems occur. The supplied information does not spell out every condition, so keep your booking details and contact the provider promptly if activation fails.

Using 5GB Each Day During a Vietnam Trip

Five gigabytes per day is far more generous than a basic emergency plan. You can use maps throughout the day, search restaurants and attractions, send photos, make internet calls, and use translation tools without counting every megabyte.

It is still wise to watch your phone settings. Automatic photo backups, app updates, and video streaming can consume data quickly. The plan gives you a daily limit, not unlimited data. If you use more than 5GB in one day, the supplied details do not say what happens next, so you should avoid assuming that full-speed service continues.

For most visitors, the allowance is best viewed as freedom rather than a target. You can use your phone when you need it and still have room for normal browsing. If your trip involves constant hotspot use for a laptop or long video sessions, ask the provider how the daily limit is handled before relying on it as your main work connection.

The plan is also useful for practical travel tasks. You can contact accommodation, receive booking messages, check transport details, and use online maps right after arrival. Those small tasks are often the difference between a calm airport exit and a frustrating one.

The Main Limitation: No Calls or Text Messages

The biggest limitation is clear: this is a data-only SIM. You do not receive regular voice calling or SMS service. If you need a local number for calls, this product will not meet that need.

Most visitors can work around this with internet-based services, provided the other person uses a compatible app. Messaging platforms, email, and online calling all rely on the included data. You can also use hotel or business contact forms where available.

Still, do not book this plan expecting a normal telephone package. If your Vietnamese transport provider communicates only by standard phone call, or if you need SMS verification for an account, you may need another solution. The available information does not promise a local number or text-message support.

The advantage is a simpler package with a large internet allowance. The tradeoff is that you must handle calls and messages through data-based apps.

Who Will Get the Best Value

I would recommend this service to anyone arriving through Hanoi who wants mobile data immediately and plans to travel around Vietnam. It is particularly suited to a 30-day itinerary, since the price spreads well across a full month and the daily allowance is substantial.

It also fits visitors who do not want to search for a SIM shop in central Hanoi. The airport counter, official registration, and staff setup reduce the number of tasks you must manage after arrival.

The package is a good match for:

• First-time visitors who want help activating a Vietnamese SIM.
• People traveling through several regions of Vietnam.
• Visitors arriving outside normal retail hours.
• Anyone who uses maps, messaging, translation, and online bookings often.
• People with an unlocked eSIM-compatible phone or an unlocked physical-SIM phone.

You may want a different product if you need voice calls or SMS. You might also prefer another plan if you are staying only a few days and do not want to pay for 30 days. The stated service includes packages from 7 to 30 days, so check the shorter options before choosing this version.

Booking, Pickup, and Cancellation Details

Confirmation is provided at the time of booking, and the mobile ticket format means you can keep the booking on your phone. Since the pickup is at the airport, take a screenshot of the important details before landing in case your connection is not active yet.

The activity begins and ends at Noi Bai International Airport. It is open Monday through Sunday, from 12:00 a.m. to 11:30 p.m., during the listed operating dates from May 15, 2025, through February 16, 2027.

Free cancellation is available if you cancel at least 24 hours before the scheduled start time. Cancellations within 24 hours are not refunded, and changes inside that window are not accepted. The cut-off follows local time in Vietnam.

The service is near public transportation, allows service animals, and is suitable for most people. This is not a sightseeing tour, so there is no route, guide-led walk, or group activity to assess. Its value lies in the airport handover and the working data connection that follows.

Should You Book This Viettel SIM?

Book it if you want a fast airport pickup, 5GB of data each day, and one connection for a trip that may range from Hanoi to northern mountain towns and Phu Quoc. The five-minute setup, 24-hour support, official registration, and reported 5G or LTE use across several regions make the $13.80 price sensible for a full 30-day visit.

Think twice if you need standard calls or SMS, or if your phone is locked or does not support the selected SIM type. Also check the shorter-duration options if your stay is less than a month. For most independent visitors who want to get online at Noi Bai without fuss, this is a practical purchase, not a sightseeing experience, but a very useful start to a Vietnam trip.

FAQ

Where do I pick up the Viettel SIM?

You pick it up at Noi Bai International Airport in Phú Minh, Soc Son, Hanoi, Vietnam.

How long is the SIM valid?

The described package is valid for 30 days. The service also offers packages with validity periods from 7 to 30 days.

How much data do I receive each day?

You receive 5GB of data per day.

Does the SIM include calls and SMS?

No. This is a data-only service and does not include voice calls or SMS.

Can I use the SIM throughout Vietnam?

Yes. The stated coverage is nationwide across Vietnam, with 4G, LTE, and 5G service.

Is the service available for late arrivals?

Yes. The airport counter and support hotline are listed as available 24 hours a day, every day during the operating period.