Price checked on October 13, 2026
GIGAGO eSIM for Vietnam: our review
- Vietnamese networkViettelVinaphoneMobiFone
- Listed
- 4.8/5 · 844 · Trustpilot
- 10 vietnam plans · from $5.90
- 5G
- Hotspot OK
- +84 number
Verdict
GIGAGO connects to Viettel, Vinaphone, MobiFone. GIGAGO · 15 GB · 7 days · from $5.90
This page is generated from our eSIM registry and has not yet been reviewed by an editor in this language.
GIGAGO in Vietnam: the facts
- Vietnamese network
- Viettel, Vinaphone, MobiFone
- https://gigago.com/vietnam-esim/ (fiches par opérateur : Viettel, Vinaphone, Skyfi = MVNO MobiFone, Local/MobiFone)
- 5G
- Yes
- Hotspot
- Yes
- Phone number
- +84 number
- Plan starts
- at installation
- Must activate within: 30 days
- Top-up
- Not stated
- Refunds
- Policy updated July 2026: 100 % refund if the eSIM was never installed and the request is made within 30 days of purchase, or if it fails despite correct setup confirmed by support; partial refund for unstable/interrupted connection; no refund for wrong plan already installed, unsupported/locked devices, use outside the destination. Refunds processed weekly (requests before Wednesday handled Thursday), funds within 3-5 business days to the original payment method.
- Support
- chat, whatsapp, email, 24/7
- Trustpilot
- 4.8/5
- 844 · October 13, 2026
- Type
- Vietnam-based reseller
- Last checked
- October 13, 2026
- GIGAGO is listed from a one-off check on October 13, 2026; prices may have changed since.
GIGAGO Vietnam plans and prices
| Plan | Data | Validity | Network | Price | per GB |
|---|---|---|---|---|---|
| Local MobiFone 15 GB total – 7 days (number) | 15 GB | 7 days | MobiFone | $5.90 | $0.39 |
| Local MobiFone 3 GB/day (+ bonus) – 15 days (number, 30 on-net min) | 3 GB/day | 15 days | MobiFone | $8.90 | $0.20 |
| Skyfi (MobiFone MVNO) 7 GB/day – 7 days | 7 GB/day | 7 days | MobiFone | $9.90 | $0.20 |
| Viettel 5 GB/day – 7 days | 5 GB/day | 7 days | Viettel | $10.90 | $0.31 |
| Vinaphone 2 GB/day – 7 days (number, receiving only) | 2 GB/day | 7 days | Vinaphone | $10.90 | $0.78 |
| Vinaphone 5 GB/day – 10 days (number, receiving only) | 5 GB/day | 10 days | Vinaphone | $12.90 | $0.26 |
| Viettel 5 GB/day – 15 days | 5 GB/day | 15 days | Viettel | $13.90 | $0.19 |
| Vinaphone 5 GB/day – 15 days (number, receiving only) | 5 GB/day | 15 days | Vinaphone | $14.90 | $0.20 |
| Local MobiFone 6 GB/day – 30 days (number, 500 on-net min) | 6 GB/day | 30 days | MobiFone | $17.90 | $0.10 |
| Viettel 5 GB/day – 30 days | 5 GB/day | 30 days | Viettel | $19.90 | $0.13 |
Read on GIGAGO's website on October 13, 2026. Prices in US dollars, before any promo code.
GIGAGO promo code
GIGAGO 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 GIGAGO customers complain about
Trustpilot score 4.8/5 on 844 reviews (read on October 13, 2026). The recurring themes:
- activation not working until support walks through setup
- slow or unhelpful assistance on technical problems
- no outbound calling on data plans (use Zalo)
Installing a GIGAGO 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 GIGAGO'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 GIGAGO 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 GIGAGO 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
GIGAGO in Vietnam: questions
Which network does GIGAGO use in Vietnam?
GIGAGO connects to Viettel, Vinaphone, MobiFone. Plans on the Viettel network
Is GIGAGO's unlimited plan really unlimited?
GIGAGO does not sell an unlimited plan for Vietnam: all its plans have a fixed data allowance.
Do I get a Vietnamese phone number with GIGAGO?
Yes: GIGAGO's Vietnam plans come with a +84 number, which works for bank OTP codes, Zalo and Grab.
Can I share GIGAGO's connection as a hotspot?
Yes
When does the GIGAGO plan start?
The plan starts at installation. 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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