Easing Transit Worries: A Guide to Buying a SIM Card in Ho Chi Minh City - DayDreamHub | day use

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Easing Transit Worries: A Guide to Buying a SIM Card in Ho Chi Minh City

SIM Cards Display


For those looking to maximize their short stay during a transit by stepping out, purchasing a SIM card in Ho Chi Minh City is crucial for accessing local networks and having a means of emergency communication. This article will guide you on where to buy a SIM card in Ho Chi Minh and provide useful tips for purchase, ensuring you can enjoy the city worry-free during your transit.

Why Buy a SIM Card in Ho Chi Minh City

A SIM card is essential for various travel scenarios, such as emergency contacts, using GPS, and booking taxis. It’s especially important for solo travelers, providing a sense of connection and reducing feelings of loneliness. With mobile data being affordable in Vietnam, using a local SIM card is budget-friendly and makes traveling more comfortable.

Reliable Places to Purchase

SIM Card and Phone

Only purchase SIM cards from reputable locations in Ho Chi Minh City. Major network brands include Viettel, Vinaphone, Mobifone, offering extensive coverage. A passport is required for purchase, and your phone must be unlocked for international use. For those looking to avoid the hassle of in-person purchases and enjoy smooth travels, using an eSIM like Airalo is also a great option.

  • Tan Son Nhat International Airport Acquiring a SIM card immediately upon arrival is particularly convenient for short transit stays. Communication booths near the arrival gates have English-speaking staff to assist with the registration process.
  • Official Mobile Network Stores Official stores of Viettel, Vinaphone, and Mobifone offer various SIM cards, including tourist SIMs, suitable for short-term travelers at affordable prices.

Tips for Purchase and Registration

Data Speed Test on Phone

Check Compatibility: Before buying, ensure your device is compatible for international use and unlocked.

Options: While data-only plans are common, consider adding call and SMS options if needed.

Top-Up: If necessary, top-up cards can be purchased at official stores or mobile shops.

Top-up at carrier stores like Viettel, Vinaphone, Mobifone is straightforward. Inform the clerk of your needs, pay the desired amount, and you’ll receive a receipt-like scratch card. Enter the code from the card as follows to complete the top-up:

*100*14-digit number#

Smartphone apps allow you to top up without visiting a carrier store or convenience store.


eSIM (Embedded-SIM) is a digital SIM that allows you to choose from multiple carriers directly on your device, essentially serving as a second SIM without the need for a physical card. Benefits include:

  • No need to swap SIM cards
  • Available worldwide (around 190 countries)
  • Instant use after data purchase
  • No need for pocket Wi-Fi

Among these, Airalo offers eSIM services tailored for international travelers, allowing easy purchase and activation of data plans through an app, without the need to exchange physical SIM cards. This is particularly beneficial for travelers with limited time, such as during transit or while waiting for immigration, offering widespread usability across many countries and regions.

Download here

For detailed instructions on how to use and choose plans, visit the following site:

Operational guidance here


People Using Mobile Devices

Even during short stays or limited transit times in Ho Chi Minh City, obtaining a local SIM card or an eSIM can significantly enhance your comfort and peace of mind. eSIMs, in particular, reduce costs and application times, allowing for more efficient local travel. We hope this guide, in conjunction with using day-use hotels, helps enrich your brief stay in Ho Chi Minh City.

For those looking to maximize their transit time in Ho Chi Minh, consider a day-use hotel to match your plan:

Day-Use Hotels in Ho Chi Minh City

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