Vietnam has a vibrant telecommunications market, with a large number of SIM card vendors catering to the diverse needs of consumers. The five largest SIM card vendors in Vietnam are:
- Viettel: Viettel is the largest SIM card vendor in Vietnam, with a market share of over 40%. It is a state-owned company that provides a wide range of telecommunications services, including mobile phone services, fixed-line services, and internet services. Viettel is known for its extensive network coverage and affordable prices.
- Vinaphone: Vinaphone is the second largest SIM card vendor in Vietnam, with a market share of around 30%. It is also a state-owned company that provides a wide range of telecommunications services. Vinaphone is known for its high-quality network and innovative services.
- Mobifone: Mobifone is the third largest SIM card vendor in Vietnam, with a market share of around 20%. It is a state-owned company that provides a wide range of telecommunications services. Mobifone is known for its affordable prices and extensive network coverage.
- Vietnam Mobile Telecom Services Company (MobiFone): MobiFone is the fourth largest SIM card vendor in Vietnam, with a market share of around 10%. It is a state-owned company that provides a wide range of telecommunications services. MobiFone is known for its innovative services and extensive network coverage.
- Gtel Mobile: Gtel Mobile is the fifth largest SIM card vendor in Vietnam, with a market share of around 5%. It is a private company that provides a wide range of telecommunications services. Gtel Mobile is known for its affordable prices and extensive network coverage.

The 7 Biggest SIM Card Vendor near Hanoi
hanoi backpackers hostel with the BC Family
- Address: 9a Ng. Trung Yên, Hàng Bạc, Hoàn Kiếm, Hà Nội 100000, Vietnam
- Map: Click here
- Rating: 5 (5)
- Phone: +84 968 157 687
- Opening hours:
Monday: 7:00 AM – 10:00 PMTuesday: 7:00 AM – 10:00 PMWednesday: 7:00 AM – 10:00 PMThursday: 7:00 AM – 10:00 PMFriday: 7:00 AM – 10:00 PMSaturday: 7:00 AM – 10:00 PMSunday: 7:00 AM – 10:00 PM - Reviews:
4 years agoGood and cheap Sim card. Friendly staff. They can arrange tours in Hanoi, Halong, Saps, Ninh Binh, pu lying and Mai Châu tours.3 years agoVietnam sim card is very cheap and very.good quality3 years agoThe staff was very friendly, we were advised to buy a SIM card and we even got a promotion, great! I recommend the establishment!3 years agoFriendly staff, helped us choose a sim card and even gave us a promotion on a sim card. Very satisfied with the service.3 years ago
Cửa hàng Sim Card điện thoại Hạnh Huấn
- Address: 2 P. Hàng Vôi, P, Hoàn Kiếm, Hà Nội 000000, Vietnam
- Map: Click here
- Rating: 4.5 (2)
- Phone: +84 904 568 088
- Opening hours:
Monday: 7:30 AM – 10:00 PMTuesday: 7:30 AM – 10:00 PMWednesday: 7:30 AM – 10:00 PMThursday: 7:30 AM – 10:00 PMFriday: 7:30 AM – 10:00 PMSaturday: 7:30 AM – 10:00 PMSunday: 7:30 AM – 10:00 PM - Reviews:
4 years agoSimcard and phone accessories store in Hanoi’s Old Quarter3 years agoA word that binds all together
Sim – Card Store
- Address: P01-03, Hoang Ngoc Phach Street, Dong Da District, Láng Hạ, Đống Đa, Hà Nội, Vietnam
- Map: Click here
- Rating: 2.6 (5)
Sim Card Store
- Address: 780, Bach Dang Street, Hai Ba Trung District, Bạch Đằng, Hai Bà Trưng, Hà Nội, Vietnam
- Map: Click here
- Rating: 3 (1)
Free Data 4G Sim Shop
- Address: 50 Ng. Huyện, Hàng Trống, Hoàn Kiếm, Hà Nội, Vietnam
- Map: Click here
- Rating: 5 (1)
Hue Anh Sim Card Store
- Address: 13 P. Hồng Mai, Street, Hai Bà Trưng, Hà Nội 100000, Vietnam
- Map: Click here
- Rating:
Nguyen Vu Sim Card Store
- Address: 2 P. Lê Quý Đôn, Bạch Đằng, Hai Bà Trưng, Hà Nội, Vietnam
- Map: Click here
- Rating: 5 (2)

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