Viettel: the network, its eSIM and its 5G service
Viettel Telecom is a branch of the military industry and telecom group Viettel. Its mobile pages cover 4G and 5G, and it sells eSIM.
- 4G and 5G plans
- eSIM change service
- 5G coverage list
The short answer
Viettel Telecom sells 4G and 5G mobile plans, keeps a 5G coverage list and its supported 5G phones on its 5G site, and sells eSIM: its site lists an eSIM change service and, in September 2026, advertised an eSIM offer. Its pages are written in Vietnamese, for people setting up a Viettel line.
Checked October 2, 2026
Viettel at a glance
The company
Viettel Telecom is a branch of the military industry and telecom group Viettel, and its site spans mobile, internet and device services.
5G
Viettel keeps its 5G coverage list, its supported 5G phones and its 5G packages on a 5G site of its own.
eSIM
Viettel lists an eSIM change service for its lines and, in September 2026, advertised an eSIM offer in its news.
What this means for your eSIM (Viettel)
Some plans on this site run on Viettel; the plans page names each plan’s network before you pay. Once it connects, Viettel appears next to the eSIM line in your phone’s settings.
4G and 5G
Viettel’s mobile pages group its tariffs into 4G and 5G, 5G, and roaming sections, with prepaid and postpaid offers. Its 5G site carries the coverage list, the 5G phones it supports, and the 5G packages themselves.
The company (Viettel)
Viettel Telecom is a branch of the Viettel group, and its service quality page publishes Viettel’s own quality declarations for mobile internet, for 4G and 5G, and for voice.
The plan for this trip
15 days · 5 GB a day · US$8.88
Tax included. The plan names its Vietnamese network, and whether it has calls or a number, before you pay.
Buy on VietSIMQuestions
Is there a Viettel eSIM?
Viettel sells eSIM: its site lists an eSIM change service, and its news in September 2026 advertised an eSIM offer. Both routes are built for Vietnamese lines and written in Vietnamese.
Sources
Where the facts on this page come from.
Get your Vietnam eSIM before you fly.
Plans from US$5.88, tax included, on Vietnam’s own networks. Pick one here and pay on the store in US dollars.
See the plansCheckout on VietSIM · full refund if it does not work