Price checked on October 13, 2026
Micro eSIM for Vietnam: our review
- Vietnamese networkViettelVinaphoneMobiFoneVietnamobile
- Listed
- 4.5/5 · 64 · Trustpilot
- 15 vietnam plans · from $2.21
- 5G
- Hotspot OK
- Unlimited
Verdict
MicroEsim connects to Viettel, Vinaphone, MobiFone, Vietnamobile. MicroEsim · 3 GB · 7 days · from $2.21
This page is generated from our eSIM registry and has not yet been reviewed by an editor in this language.
MicroEsim in Vietnam: the facts
- Vietnamese network
- Viettel, Vinaphone, MobiFone, Vietnamobile
- https://microesim.com/products.json
- 5G
- Yes
- Hotspot
- Yes
- Phone number
- data only
- Plan starts
- at installation
- Must activate within: 15 days
- Top-up
- No
- Refunds
- Full refund minus a small admin fee if the eSIM never connects; partial prorated refund if service stops or is intermittent (contact support with screenshots during the trip). No refund once the plan expires, after install on an unused device, for a wrong checkout e-mail, or change of mind. Viettel product page itself says 'non-cancellable and non-refundable'. Refunds take up to 30 business days.
- Support
- chat, email
- Trustpilot
- 4.5/5
- 64 · October 13, 2026
- Unlimited
- Not stated
- Type
- International eSIM
- Last checked
- October 13, 2026
- MicroEsim is listed from a one-off check on October 13, 2026; prices may have changed since.
MicroEsim Vietnam plans and prices
| Plan | Data | Validity | Network | Price | per GB |
|---|---|---|---|---|---|
| Vietnam eSIM Vinaphone Local IP – 7 days / Total 3GB | 3 GB | 7 days | Vinaphone | $2.21 | $0.74 |
| Vietnam eSIM Vinaphone Local IP – 7 days / Total 5GB | 5 GB | 7 days | Vinaphone | $3.19 | $0.64 |
| Vietnam eSIM Vietnamobile Local Phone Number – 20 days / Daily 5GB | 5 GB/day | 20 days | Vietnamobile | $3.95 | $0.04 |
| Vietnam eSIM Vinaphone Local IP – 15 days / Total 10GB | 10 GB | 15 days | Vinaphone | $5.86 | $0.59 |
| Vietnam eSIM Mobifone Local Phone Number – 5 days / Total 30GB | 30 GB | 5 days | MobiFone | $6.20 | $0.21 |
| Vietnam eSIM Vinaphone Local IP – 30 days / Total 10GB | 10 GB | 30 days | Vinaphone | $6.36 | $0.64 |
| Vietnam eSIM Viettel Local IP – 7 days / Daily 5GB | 5 GB/day | 7 days | Viettel | $6.39 | $0.18 |
| Vietnam eSIM Mobifone Local Phone Number – 10 days / Total 50GB | 50 GB | 10 days | MobiFone | $7.88 | $0.16 |
| Vietnam eSIM Viettel Local IP – 15 days / Daily 5GB | 5 GB/day | 15 days | Viettel | $8.01 | $0.11 |
| Vietnam eSIM (Vinaphone/Viettel/Mobifone) – 30 days / Total 10GB | 10 GB | 30 days | VinaphoneViettelMobiFone | $8.08 | $0.81 |
| Vietnam eSIM Mobifone – 15 days / Daily 11GB (Data Only / 7GB HCM) | 11 GB/day | 15 days | MobiFone | $9.32 | $0.06 |
| Vietnam eSIM Viettel Local IP – 30 days / Daily 5GB | 5 GB/day | 30 days | Viettel | $10.98 | $0.07 |
| Vietnam eSIM Vinaphone Local IP – 7 days / Unlimited | Unlimited | 7 days | Vinaphone | $11.81 | — |
| Vietnam eSIM Vinaphone Local IP – 30 days / Total 20GB | 20 GB | 30 days | Vinaphone | $11.88 | $0.59 |
| Vietnam eSIM Vinaphone Local IP – 30 days / Unlimited | Unlimited | 30 days | Vinaphone | $46.12 | — |
Read on MicroEsim's website on October 13, 2026. Prices in US dollars, before any promo code.
MicroEsim promo code
MicroEsim 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 MicroEsim customers complain about
Trustpilot score 4.5/5 on 64 reviews (read on October 13, 2026). The recurring themes:
- orders flagged 'high security risk' and not fulfilled
- slow support replies
- refund refused, credit offered instead
Installing a MicroEsim 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 MicroEsim'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 MicroEsim 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 MicroEsim 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
MicroEsim in Vietnam: questions
Which network does MicroEsim use in Vietnam?
MicroEsim connects to Viettel, Vinaphone, MobiFone, Vietnamobile. Plans on the Viettel network
Is MicroEsim's unlimited plan really unlimited?
No. MicroEsim applies a daily fair-use cap: Not stated. Light use is never affected; video and tethering are.
Do I get a Vietnamese phone number with MicroEsim?
No. MicroEsim is data-only: no Vietnamese number, so no Vietnamese SMS. Calls go through WhatsApp or your home line in roaming.
Can I share MicroEsim's connection as a hotspot?
Yes
When does the MicroEsim 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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