Are you planning your trip to Vietnam and looking for the best way to stay connected with an eSIM? This is a complete guide with everything you need to know about using an eSIM when traveling to Vietnam including a comparison of the best Vietnam eSIMs in 2026.

Don't waste money on high roaming charges, read my recommendations below and order an eSIM for Vietnam on the internet and get connected in just a couple minutes. Below you will find up to date prices, including all specifications per tourist eSIM.

Planning a trip to Vietnam and looking for the best way to stay connected? The cheapest way is a local prepaid sim card for tourists but the easiest way is an eSIM for Vietnam. In complete guide you find everything you need to know about buying a tourist sim card in Vietnam in 2026.

From all my trips to Vietnam I learned that there is a major difference in network coverage between the mobile internet providers in Vietnam. For travelers there is only one logical choice: a Viettel prepaid SIM card. Viettel has a much wider 4G/5G network across Vietnam compared to MobiFone & Vinaphone.