Vietnam eSIM — reviews & details
Vietnam 20GB 30Days · 20 GB · 30 days
158 reviews
Coverage & networks
- Vietnam Viettel Mobile 5G MobiFone 4G Vinaphone 5G
Traveller reviews
Daniel F.
Switzerland · Jul 2026
Install took me two tries but was fine after that.
James
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Daniel. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – James, GotoeSIM Support
Lucas T.
Poland · Jul 2026
Solid overall, just wish there was a bit more data for the price. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Lucas. We're constantly optimising speeds and coverage across Vietnam. Any questions, our team is at gotoesim.com/support. — Sara
Ravi K.
Poland · Jul 2026
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Ravi. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Priya, GotoeSIM Support
Anna H.
Vietnam · May 2026
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Anna. Glad it mostly worked for you in Vietnam — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Laura, GotoeSIM Support
Sri V.
UAE · Apr 2026
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Sri. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Ingrid 💜
James P.
United Kingdom · Mar 2026
Worked fine but took a little while to connect at first.
Sophie
GotoeSIM Support
· 5 months ago Appreciate you sharing this, James. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Sophie, GotoeSIM Support
Daniel T.
Singapore · Feb 2026
Good coverage in the city, a bit patchy in remote areas. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Daniel. Glad it mostly worked for you in Vietnam — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — David
Nadia M.
South Korea · Feb 2026
Good coverage in the city, a bit patchy in remote areas.
Sara
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Nadia. We're constantly optimising speeds and coverage across Vietnam. Any questions, our team is at gotoesim.com/support. — Sara
Marco L.
Australia · Jan 2026
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 7 months ago Thank you for taking the time, Marco. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Priya, GotoeSIM Support
James P.
Canada · Jan 2026
Worked fine but took a little while to connect at first.
Emma
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, James. We're constantly optimising speeds and coverage across Vietnam. Any questions, our team is at gotoesim.com/support. — Emma
Hugo K.
Thailand · Jan 2026
Decent speeds, though slower than I expected in a few spots.
Tom
GotoeSIM Support
· 8 months ago Thanks for the honest feedback, Hugo. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Tom, GotoeSIM Support
Nadia C.
Vietnam · Jan 2026
Worked fine but took a little while to connect at first.
Priya
GotoeSIM Support
· 8 months ago Appreciate you sharing this, Nadia. Glad it mostly worked for you in Vietnam — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Priya, GotoeSIM Support
Frequently asked questions
How much does the Vietnam eSIM cost?
The Vietnam 20GB 30Days plan costs $20.21 for 20 GB over 30 days, paid once with no hidden fees.
How do I activate my Vietnam eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Vietnam.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Vietnam.
Comments & questions
Linh S. · 1 month ago
Do I need to install it before I travel or after I arrive?
Hi Linh! You can install the eSIM either before you travel or after you arrive in Vietnam. Just scan the QR code from your device's settings or use the GotoeSIM app. Enjoy your trip! – Priya, GotoeSIM Support
Haruto N. · 3 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Haruto — not at purchase. — Sophie, GotoeSIM Support
Ravi G. · 5 months ago
How long does the QR code take to arrive after payment?
It's immediate, Ravi! The QR code is delivered the moment your payment goes through. – Anna, GotoeSIM Support
Priya M. · 7 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Priya! Add it via SIM manager and you're set. — James, GotoeSIM Support
Haruto N. · 8 months ago
Can I use this for hotspot/tethering?
Yes Haruto, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Emma
Ingrid D. · 8 months ago
Great guide, the setup steps were really helpful.
Thanks Ingrid, that means a lot! Reach out anytime. — Laura, GotoeSIM Support
Sri K. · 8 months ago
Will this keep my WhatsApp active with my home number?
Yes Sri, WhatsApp keeps working with your home number — the eSIM only carries data. — Anna
Haruto D. · 10 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Haruto — it switches on when you land. – David, GotoeSIM Support
Daniel K. · 10 months ago
Does this work on an iPhone 13?
Yes Daniel, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Priya, GotoeSIM Support
Isabella P. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Isabella! Just add more data to your existing eSIM in the app. – Ingrid 💜
Ethan D. · 1 year ago
Is 5G supported or just 4G?
5G is available where covered, Ethan — you'll always get the best speed on offer. — Emma
Fatima T. · 1 year ago
Is roaming charged extra or is it all included?
No surprise fees, Fatima! Roaming is part of the plan and never billed separately. — Ken, GotoeSIM Support
Beatriz H. · 1 year ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Beatriz. — Sara