Price checked on October 13, 2026
Simbye eSIM for Vietnam: our review
- Vietnamese networkViettelVinaphone
- Listed
- 4.4/5 · 124 · Trustpilot
- 8 vietnam plans · from $2.26
- 5G
- Hotspot OK
- Unlimited
Verdict
Simbye connects to Viettel, Vinaphone. Simbye · 1 GB · 7 days · from $2.26
This page is generated from our eSIM registry and has not yet been reviewed by an editor in this language.
Simbye in Vietnam: the facts
- Vietnamese network
- Viettel, Vinaphone
- https://simbye.com/products/vietnam-esim
- 5G
- Yes
- Hotspot
- Yes
- Phone number
- data only
- Plan starts
- at first connection in Vietnam
- Top-up
- Yes
- Refunds
- Full refund within 30 days of purchase if the eSIM has not been installed, activated or used; refund requests accepted up to 180 days.
- Support
- email, chat, 24/7
- Trustpilot
- 4.4/5
- 124 · October 13, 2026
- Unlimited
- 2 GB → 1 Mbps
- Type
- International eSIM
- Last checked
- October 13, 2026
- Simbye is listed from a one-off check on October 13, 2026; prices may have changed since.
Simbye Vietnam plans and prices
| Plan | Data | Validity | Network | Price | per GB |
|---|---|---|---|---|---|
| Vietnam 1 GB 7 days | 1 GB | 7 days | ViettelVinaphone | $2.26 | $2.26 |
| Vietnam 3 GB 30 days | 3 GB | 30 days | ViettelVinaphone | $5.74 | $1.91 |
| Southeast Asia 1 GB 7 daysMulti-country | 1 GB | 7 days | MobiFoneViettelVietnamobile | $5.74 | $5.74 |
| Vietnam 5 GB 30 days | 5 GB | 30 days | ViettelVinaphone | $8.06 | $1.61 |
| Vietnam 10 GB 30 days | 10 GB | 30 days | ViettelVinaphone | $13.86 | $1.39 |
| Southeast Asia 5 GB 30 daysMulti-country | 5 GB | 30 days | MobiFoneViettelVietnamobile | $17.34 | $3.47 |
| Vietnam 20 GB 30 days | 20 GB | 30 days | ViettelVinaphone | $23.14 | $1.16 |
| Vietnam Unlimited 7 days | Unlimited (2 GB/day)then 1 Mbps | 7 days | ViettelVinaphone | $27.78 | $1.98 |
| Vietnam Unlimited 15 days | Unlimited (2 GB/day)then 1 Mbps | 15 days | ViettelVinaphone | $45.18 | $1.51 |
| Vietnam Unlimited 30 days | Unlimited (2 GB/day)then 1 Mbps | 30 days | ViettelVinaphone | $67.22 | $1.12 |
Read on Simbye's website on October 13, 2026. Prices in US dollars, before any promo code.
Simbye promo code
Simbye 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 Simbye customers complain about
Trustpilot score 4.4/5 on 124 reviews (read on October 13, 2026). The recurring themes:
- eSIM not connecting or working only a few hours
- support not answering
- refund refused once eSIM activated
Installing a Simbye 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 Simbye'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 Simbye 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 Simbye 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
Simbye in Vietnam: questions
Which network does Simbye use in Vietnam?
Simbye connects to Viettel, Vinaphone. Plans on the Viettel network
Is Simbye's unlimited plan really unlimited?
No. Simbye applies a daily fair-use cap: 2 GB → 1 Mbps. Light use is never affected; video and tethering are.
Do I get a Vietnamese phone number with Simbye?
No. Simbye is data-only: no Vietnamese number, so no Vietnamese SMS. Calls go through WhatsApp or your home line in roaming.
Can I share Simbye's connection as a hotspot?
Yes
When does the Simbye plan start?
The plan starts at first connection in Vietnam. Install it at home, keep data roaming off on that line until you land.
Related guides
Other eSIM brands for Vietnam
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