Price checked on October 13, 2026
eTravelSim eSIM for Vietnam: our review
- Vietnamese networkViettel
- Listed
- 3.9/5 · 766 · Trustpilot
- 5 vietnam plans · from $4
- 5G
- Hotspot OK
Verdict
eTravelSim connects to Viettel. eTravelSim · 1 GB · 7 days · from $4
This page is generated from our eSIM registry and has not yet been reviewed by an editor in this language.
eTravelSim in Vietnam: the facts
- Vietnamese network
- Viettel
- https://etravelsim.com/products/vietnam-esim
- 5G
- Yes
- Hotspot
- Yes
- Phone number
- data only
- Plan starts
- not stated
- Top-up
- Yes
- Refunds
- Refunds only for non-delivery, irreparable defects or product not as described, requested within 5 days of purchase; a fee of USD 5 or 30 % of the order (whichever is greater) is deducted; refused if device compatibility was not checked; processing up to 15 days.
- Support
- chat, whatsapp, email, 24/7
- Trustpilot
- 3.9/5
- 766 · October 13, 2026
- Type
- International eSIM
- Last checked
- October 13, 2026
- eTravelSim is listed from a one-off check on October 13, 2026; prices may have changed since.
eTravelSim Vietnam plans and prices
| Plan | Data | Validity | Network | Price | per GB |
|---|---|---|---|---|---|
| Vietnam 1 GB 7 days | 1 GB | 7 days | Viettel | $4 | $4 |
| Vietnam 30 GB 7 days | 30 GB | 7 days | Viettel | $9.75 | $0.33 |
| Vietnam 35 GB 7 days | 35 GB | 7 days | Viettel | $10 | $0.29 |
| Vietnam 75 GB 15 days | 75 GB | 15 days | Viettel | $15 | $0.20 |
| Vietnam 150 GB 30 days | 150 GB | 30 days | Viettel | $25 | $0.17 |
Read on eTravelSim's website on October 13, 2026. Prices in US dollars, before any promo code.
eTravelSim promo code
eTravelSim has no public promo code at the moment. Discounts, when they exist, apply automatically through the link below; we remove codes as soon as they stop working.
What eTravelSim customers complain about
Trustpilot score 3.9/5 on 766 reviews (read on October 13, 2026). The recurring themes:
- unresponsive WhatsApp support
- activation and connection failures on arrival
- data cut off before advertised allowance
- double charges and slow refunds
Installing a eTravelSim eSIM for Vietnam
- Check that your phone is eSIM-compatible and carrier-unlocked (Settings → About → "Digital SIM" or "EID" on Android, "Add eSIM" on iPhone).
- Buy the plan on eTravelSim's site or app and install it at home on Wi-Fi: scan the QR code or let the app add it.
- Label the line "Vietnam", keep your home SIM for calls and SMS, and turn on data roaming for the eSIM line only.
- Leave mobile data on your home line off before take-off. On landing, select the eTravelSim line for data: the plan starts counting at first connection.
- No signal after a few minutes? Toggle airplane mode, then pick the network manually in the cellular settings.
Alternatives to eTravelSim for Vietnam
For the same trip, here is what the other brands charge: (10 days, 5 GB)
- VietnamobileVietnamobile5 GB/day · 10 days$1.54
- ViettelViettel5 GB/day · 15 days$3.09
- MobiFoneMobiFone1 GB/day · 30 days$3.86
eTravelSim in Vietnam: questions
Which network does eTravelSim use in Vietnam?
eTravelSim connects to Viettel. Plans on the Viettel network
Is eTravelSim's unlimited plan really unlimited?
eTravelSim does not sell an unlimited plan for Vietnam: all its plans have a fixed data allowance.
Do I get a Vietnamese phone number with eTravelSim?
No. eTravelSim is data-only: no Vietnamese number, so no Vietnamese SMS. Calls go through WhatsApp or your home line in roaming.
Can I share eTravelSim's connection as a hotspot?
Yes
When does the eTravelSim plan start?
The plan starts not stated. Install it at home, keep data roaming off on that line until you land.
Related guides
Other eSIM brands for Vietnam
Some links on this page are affiliate links. We may earn a commission if you buy through them, at no extra cost to you. Rankings are not influenced by commissions.