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
Sri L.
UAE · Mar 2026
Saved me a fortune on my holiday. Customer support answered my question quickly. Great experience overall.
Tom
GotoeSIM Support
· 6 months ago Thanks a lot, Sri! Love that you were online the moment you landed in Vietnam. Safe travels, and see you on your next trip! — Tom
Louis G.
Switzerland · Mar 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. A must-have for international travel.
Grace
GotoeSIM Support
· 6 months ago Thank you for the kind words, Louis! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Grace, GotoeSIM Support
Giulia N.
Switzerland · Mar 2026
Great value compared to roaming charges in Vietnam. Setup instructions in the app were clear and simple. Zero regrets.
Ken
GotoeSIM Support
· 6 months ago Cheers, Giulia! Delighted the speeds worked well for you. Enjoy your journeys! – Ken, GotoeSIM Support
Olivia T.
Saudi Arabia · Mar 2026
Super easy to set up before I flew out in Vietnam. Coverage was strong even outside the city. Exactly as described — no surprises.
James
GotoeSIM Support
· 6 months ago Thank you for the kind words, Olivia! Great to know the setup was quick and easy. Come back anytime! – James 💜
Liam C.
Saudi Arabia · Mar 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Exactly as described — no surprises.
David
GotoeSIM Support
· 6 months ago Thank you so much, Liam! Love that you were online the moment you landed in Vietnam. Come back anytime! — David, GotoeSIM Support
Grace L.
Ireland · Feb 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Zero regrets.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Grace! Great to know the setup was quick and easy. Enjoy your journeys! — Ingrid, GotoeSIM Support
James R.
Turkey · Feb 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 6 months ago Really appreciate this, James! So happy the Vietnam eSIM kept you connected. Wishing you many more connected adventures! – Tom 💜
Ryan F.
Japan · Feb 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Ryan! Great to know the setup was quick and easy. Enjoy your journeys! – Omar 💜
Pablo M.
Switzerland · Feb 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 6 months ago Thanks for sharing, Pablo! So pleased it saved you from roaming bills. Come back anytime! – Priya, GotoeSIM Support
Diego G.
Turkey · Feb 2026
First time using an eSIM and it was painless in Vietnam. Topping up was straightforward when I needed more. Great experience overall.
James
GotoeSIM Support
· 6 months ago Thank you so much, Diego! Delighted the speeds worked well for you. Enjoy your journeys! — James
Elena M.
Mexico · Feb 2026
Honestly better than buying a local SIM at the airport in Vietnam. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 6 months ago Cheers, Elena! Wonderful to hear it worked smoothly in Vietnam. Wishing you many more connected adventures! – David, GotoeSIM Support
Budi V.
Egypt · Feb 2026
Did the job without any drama. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 6 months ago So glad to hear this, Budi! So pleased it saved you from roaming bills. – Emma, GotoeSIM Support
Sofia G.
Philippines · Feb 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Would definitely buy again.
Omar
GotoeSIM Support
· 6 months ago Thanks a lot, Sofia! So happy the Vietnam eSIM kept you connected. Enjoy your journeys! – Omar 💜
Louis L.
India · Feb 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Louis! Wonderful to hear it worked smoothly in Vietnam. We're here whenever you travel again. – Omar, GotoeSIM Support
Viktor T.
Egypt · Feb 2026
Did the job without any drama. Streaming and video calls worked without buffering. Made staying connected effortless.
Yuki
GotoeSIM Support
· 7 months ago Thank you so much, Viktor! So happy the Vietnam eSIM kept you connected. – Yuki 💜
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