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
Wei R.
Canada · May 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 months ago Thank you so much, Wei! Delighted the speeds worked well for you. Enjoy your journeys! — James
James S.
India · May 2026
Saved me a fortune on my holiday in Vietnam. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 3 months ago Thanks for sharing, James! Love that you were online the moment you landed in Vietnam. Wishing you many more connected adventures! — Mark, GotoeSIM Support
Min-jun B.
Portugal · May 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 4 months ago Cheers, Min-jun! So pleased it saved you from roaming bills. Come back anytime! — James, GotoeSIM Support
Nguyen R.
Turkey · May 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. A must-have for international travel.
Priya
GotoeSIM Support
· 4 months ago Really appreciate this, Nguyen! Wonderful to hear it worked smoothly in Vietnam. Wishing you many more connected adventures! – Priya, GotoeSIM Support
Diego T.
Saudi Arabia · May 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Zero regrets.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for sharing, Diego! So happy the Vietnam eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid, GotoeSIM Support
Mei P.
Indonesia · May 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Great experience overall.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, Mei! Love that you were online the moment you landed in Vietnam. We're here whenever you travel again. — Sophie
Ananya F.
Indonesia · Apr 2026
Did the job without any drama. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 4 months ago So glad to hear this, Ananya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — David
Thomas L.
Indonesia · Apr 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Made staying connected effortless.
Laura
GotoeSIM Support
· 4 months ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. — Laura
Min-jun G.
South Korea · Apr 2026
Great value compared to roaming charges in Vietnam. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 4 months ago Thank you for the kind words, Min-jun! So happy the Vietnam eSIM kept you connected. Safe travels, and see you on your next trip! – Grace 💜
Anna L.
Ireland · Apr 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 4 months ago Really appreciate this, Anna! Love that you were online the moment you landed in Vietnam. Come back anytime! – Sophie 💜
Fatima G.
Indonesia · Apr 2026
Connected the moment I landed. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 4 months ago Thank you for the kind words, Fatima! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Tom, GotoeSIM Support
Ingrid W.
South Korea · Apr 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 4 months ago Thanks for sharing, Ingrid! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Diego, GotoeSIM Support
Ji-woo W.
Brazil · Apr 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 4 months ago Thank you so much, Ji-woo! Wonderful to hear it worked smoothly in Vietnam. We're here whenever you travel again. — Anna
Min-jun P.
Sweden · Apr 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Telling my friends about this.
Omar
GotoeSIM Support
· 4 months ago Really appreciate this, Min-jun! Thrilled it made staying connected effortless. We're here whenever you travel again. — Omar
Ji-woo W.
Australia · Apr 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Grace
GotoeSIM Support
· 4 months ago Thanks a lot, Ji-woo! So happy the Vietnam eSIM kept you connected. — Grace, 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