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
Zoe S.
Japan · Jun 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Great experience overall.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Zoe! So pleased it saved you from roaming bills. — Priya
Ji-woo K.
Indonesia · Jun 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Omar
GotoeSIM Support
· 3 months ago Thank you for the kind words, Ji-woo! Wonderful to hear it worked smoothly in Vietnam. – Omar 💜
Haruto V.
Singapore · Jun 2026
Exactly what I needed for travelling in Vietnam. Customer support answered my question quickly. Zero regrets.
Sara
GotoeSIM Support
· 3 months ago Cheers, Haruto! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Sara, GotoeSIM Support
Wei D.
UAE · Jun 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 3 months ago Thanks for sharing, Wei! Love that you were online the moment you landed in Vietnam. Enjoy your journeys! — James
Kenji C.
Poland · May 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Kenji! Love that you were online the moment you landed in Vietnam. Come back anytime! — Anna
Ryan D.
Saudi Arabia · May 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Telling my friends about this.
Emma
GotoeSIM Support
· 3 months ago Really appreciate this, Ryan! So pleased it saved you from roaming bills. — Emma, GotoeSIM Support
Priya T.
Australia · May 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Great experience overall.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Priya! So happy the Vietnam eSIM kept you connected. Wishing you many more connected adventures! – Mark 💜
Mateo G.
Thailand · May 2026
First time using an eSIM and it was painless in Vietnam. Setup instructions in the app were clear and simple. A must-have for international travel.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Mateo! Wonderful to hear it worked smoothly in Vietnam. Come back anytime! – Tom 💜
Sarah V.
Spain · May 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 3 months ago Thank you so much, Sarah! So happy the Vietnam eSIM kept you connected. Safe travels, and see you on your next trip! — Mark
Nadia H.
Vietnam · May 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Five stars from me.
Emma
GotoeSIM Support
· 3 months ago Thank you for the kind words, Nadia! So happy the Vietnam eSIM kept you connected. Come back anytime! – Emma, GotoeSIM Support
Louis K.
Singapore · May 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago Thank you for the kind words, Louis! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ingrid, GotoeSIM Support
Ravi P.
Sweden · May 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 3 months ago Really appreciate this, Ravi! So pleased it saved you from roaming bills. – Diego 💜
Priya M.
Netherlands · May 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 3 months ago Thanks for sharing, Priya! Love that you were online the moment you landed in Vietnam. Come back anytime! – Diego, GotoeSIM Support
Ryan F.
New Zealand · May 2026
Great value compared to roaming charges in Vietnam. Ran hotspot to my laptop with no issues. Zero regrets.
Anna
GotoeSIM Support
· 3 months ago Really appreciate this, Ryan! So pleased it saved you from roaming bills. Come back anytime! – Anna, GotoeSIM Support
Anna V.
Malaysia · May 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 3 months ago Really appreciate this, Anna! Wonderful to hear it worked smoothly in Vietnam. Come back anytime! — Tom
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