Where to buy a simcard in Vietnam?
Question: Hi, I am planning to stay in Vietnam for 2 months on business. For convenience, I want to buy a Vietnam SIM card. Could you please suggest where to buy one and which one I should choose?
Answer: As of 2025, Vietnam continues to offer a range of mobile network providers, with Viettel, Mobifone, and Vinaphone standing out as the most reliable options. These three providers hold a significant share of the market, collectively serving around 90% of mobile users in Vietnam. They are known for their extensive coverage and reliable service throughout the country.
When it comes to purchasing a SIM card, you'll find it extremely convenient in Vietnam. From the moment you arrive, you can easily buy a SIM card at various locations, including stalls, convenience stores, and booths—particularly in and around airports. Look for signs advertising “Viettel,” “Mobifone,” or “Vinaphone,” and simply enter the store to purchase your SIM card. Additionally, as of 2025, international airports like Tan Son Nhat International Airport in Ho Chi Minh City and Noi Bai International Airport in Hanoi have dedicated kiosks, making it even easier for travelers to acquire a SIM upon arrival.