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Guides

Blogs

Four guides for using a Viettel eSIM in Vietnam: phones, airport SIMs, daily data, and how we check a line.

A smartphone on a laptop, the kind of phone you check for an EID before buying an eSIM

Which phones can use a Vietnam eSIM

Check a phone for Vietnam eSIM support. iPhone XS and newer, Galaxy S20+ and newer, Pixel 3 and newer, with China and Hong Kong exceptions.

Boats among the limestone islands of Ha Long Bay

eSIM vs a physical SIM in Vietnam

Compare a Viettel travel eSIM with an airport physical SIM: passport, queues, your home number, hotspot, and the 5GB daily plan.

Ho Chi Minh City skyline at dusk across the Saigon River

How much data do you need in Vietnam?

Practical data use for maps, Grab, chat, music, and video in Vietnam, set against a 5GB high-speed daily Viettel allowance.

Travelers crossing the Golden Bridge at Ba Na Hills

How we test the eSIM

How eSim For Vietnam checks a Viettel eSIM: install, registration, maps, Grab, hotspot, and dual-SIM SMS. We do not publish fake speed tests.