Vietnam 100MB 7Days eSIM Reviews & Details — 4.4★

Coverage & networks

Vietnam Viettel Mobile 5G MobiFone 4G Vinaphone 5G

Traveller reviews

All 5★ 4★ 3★ 2★ 1★

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Thomas W.

New Zealand · Feb 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Great experience overall.

Priya GotoeSIM Support · 6 months ago

Cheers, Thomas! So happy the Vietnam eSIM kept you connected. Come back anytime! – Priya, GotoeSIM Support

Frequently asked questions

How much does the Vietnam eSIM cost?

The Vietnam 100MB 7Days plan costs $0.48 for 100 MB over 7 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

S

Sven B. · 1 month ago

Is roaming charged extra or is it all included?

Priya GotoeSIM Support

Roaming is included in the plan, Sven — no extra charges, it's all prepaid. — Priya

H

Hugo H. · 2 months ago

Which networks does this connect to?

Sara GotoeSIM Support

It connects to trusted local partner networks, Hugo, on 4G/5G where available. – Sara 💜

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Linh H. · 3 months ago

How do I check how much data I have left?

Omar GotoeSIM Support

You can check remaining data anytime in the GotoeSIM app under My eSIMs, Linh. – Omar 💜

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Emma P. · 4 months ago

Can I use this for hotspot/tethering?

Yuki GotoeSIM Support

Yes Emma, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Yuki 💜

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Marco S. · 6 months ago

How long does the QR code take to arrive after payment?

Tom GotoeSIM Support

It's immediate, Marco! The QR code is delivered the moment your payment goes through. – Tom 💜

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Max B. · 7 months ago

Does the validity start on purchase or on first use?

Yuki GotoeSIM Support

The clock starts on first use in-country, Max, so buying early is totally fine. — Yuki, GotoeSIM Support

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Grace L. · 8 months ago

Thanks, installed with no problems on my Samsung.

Priya GotoeSIM Support

It works great on modern Samsung phones, Grace! Add it via SIM manager and you're set. — Priya

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Priya B. · 9 months ago

Great guide, the setup steps were really helpful.

Emma GotoeSIM Support

Thanks Priya, that means a lot! Reach out anytime. – Emma, GotoeSIM Support

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Max B. · 11 months ago

Is 5G supported or just 4G?

Tom GotoeSIM Support

5G is available where covered, Max — you'll always get the best speed on offer. – Tom 💜

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Mei F. · 1 year ago

Can I top up the same eSIM instead of buying a new one?

Anna GotoeSIM Support

Topping up is easy, Mei! Just add more data to your existing eSIM in the app. — Anna

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Ava P. · 1 year ago

Does this work on an iPhone 13?

Omar GotoeSIM Support

Absolutely, Ava! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Omar, GotoeSIM Support

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Thomas C. · 1 year ago

Do I need to install it before I travel or after I arrive?