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
Katya P.
Saudi Arabia · Apr 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Omar
GotoeSIM Support
· 5 months ago Thank you so much, Katya! So happy the Vietnam eSIM kept you connected. Enjoy your journeys! — Omar, GotoeSIM Support
Ravi B.
Vietnam · Apr 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Zero regrets.
Omar
GotoeSIM Support
· 5 months ago Thank you for the kind words, Ravi! Wonderful to hear it worked smoothly in Vietnam. – Omar 💜
Noah P.
Saudi Arabia · Apr 2026
Used this on my trip and it worked perfectly in Vietnam. Signal held up well on trains and in rural areas. Would definitely buy again.
Priya
GotoeSIM Support
· 5 months ago Cheers, Noah! Great to know the setup was quick and easy. – Priya, GotoeSIM Support
Elena H.
Malaysia · Apr 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Zero regrets.
Sara
GotoeSIM Support
· 5 months ago Thank you for the kind words, Elena! Delighted the speeds worked well for you. Come back anytime! – Sara, GotoeSIM Support
James K.
Saudi Arabia · Apr 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
GotoeSIM Support
· 5 months ago Thanks for sharing, James! Thrilled it made staying connected effortless. — Tom, GotoeSIM Support
Noah N.
United Kingdom · Mar 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Would definitely buy again.
Laura
GotoeSIM Support
· 5 months ago Thank you for the kind words, Noah! Delighted the speeds worked well for you. Enjoy your journeys! – Laura, GotoeSIM Support
Priya T.
Mexico · Mar 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Made staying connected effortless.
David
GotoeSIM Support
· 5 months ago Thanks for sharing, Priya! Thrilled it made staying connected effortless. — David
Marco C.
South Korea · Mar 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Would definitely buy again.
Grace
GotoeSIM Support
· 5 months ago Thanks for sharing, Marco! So happy the Vietnam eSIM kept you connected. Enjoy your journeys! – Grace, GotoeSIM Support
Beatriz G.
Singapore · Mar 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Telling my friends about this.
Tom
GotoeSIM Support
· 5 months ago Thanks a lot, Beatriz! Wonderful to hear it worked smoothly in Vietnam. Wishing you many more connected adventures! — Tom
James C.
Netherlands · Mar 2026
First time using an eSIM and it was painless in Vietnam. Coverage was strong even outside the city. Zero regrets.
James
GotoeSIM Support
· 5 months ago Cheers, James! Delighted the speeds worked well for you. Wishing you many more connected adventures! – James 💜
Liam V.
Spain · Mar 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Telling my friends about this.
Sara
GotoeSIM Support
· 5 months ago Thank you for the kind words, Liam! So pleased it saved you from roaming bills. We're here whenever you travel again. — Sara, GotoeSIM Support
Chloe W.
Canada · Mar 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived in Vietnam. Made staying connected effortless.
Diego
GotoeSIM Support
· 5 months ago Thank you for the kind words, Chloe! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Diego, GotoeSIM Support
Yuki G.
Poland · Mar 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Great experience overall.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Yuki! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Emma
Katya W.
Singapore · Mar 2026
Connected the moment I landed. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 5 months ago Thank you so much, Katya! Love that you were online the moment you landed in Vietnam. Safe travels, and see you on your next trip! — Sara, GotoeSIM Support
Sven N.
Thailand · Mar 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Made staying connected effortless.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Sven! Love that you were online the moment you landed in Vietnam. – Diego, 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