Which local networks does SouthESIM use in Vietnam?

To ensure you get the best possible coverage across Vietnam's diverse landscapes, SouthESIM partners with the country's premier mobile networks. This means you'll typically connect to either Viettel or Vinaphone. Viettel is widely regarded for its extensive coverage, particularly in more rural and mountainous areas, while Vinaphone also offers strong and reliable service, ensuring you stay connected from the Mekong Delta to the northern highlands.