Vietnam eSIM
No SIM swap · Buy & go · Scan to install
Plan Type
Network
Data
Days
Need a custom duration? Chat on WhatsApp →
Selected Plan
500MB/day / 1 days
NT$18
- 500MB/day high-speed, then throttled (no cutoff)
- Vinaphone
- Days are counted in 24-hour blocks from activation
- No physical SIM swap · Scan to install
- Must be activated within 60 days of purchase
About Vietnam eSIM
Roava's Vietnam eSIM is built for travelers who want data the moment they land. No physical SIM to swap, no pocket WiFi to rent — scan the QR code once before you fly and you're online as soon as you switch your phone on.
There are currently 99 plans for Vietnam, from 1 to 30 days, starting at NT$18 — covering everything from a short city break to a long business trip.
Network Coverage in Vietnam
Runs on native local carrier networks, so you get the same signal quality as a local number — stable across cities and major tourist areas.
Which carrier to pick in Vietnam?
- Vinaphone: Covers Vietnam's major cities and tourist areas
- Mobifone: Stable in Vietnam's major cities; great value
Based on Opensignal, Ofcom and other mobile network experience reports (2025–2026)
How to use your Vietnam eSIM
- Order online. Your QR code arrives by email within 3 minutes of payment.
- Scan the QR code while still on WiFi before you depart to install the eSIM.
- On arrival in Vietnam, turn on mobile data and switch to the Roava line.
Install before you leave home — on landing you only need to switch lines, no WiFi hunting required.