1 GB
Data
14 days
Validity
$3.49
$3.49/GB
Sparks eSIM Vietnam 2026: Promo Code, Data Plans & Prices
Sparks eSIM Vietnam 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
Sparks plans and prices for Vietnam
Sparks for Vietnam FAQ.
Is there a Sparks promo code for Vietnam?
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Yes. Use our code when you buy a Vietnam plan on MobiMatter. Enter it at checkout.
How much does the cheapest Sparks eSIM for Vietnam cost?
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The cheapest Sparks eSIM for Vietnam costs $3.49 and gives you 1 GB for 14 days. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on MobiMatter, the eSIM marketplace that sells Sparks plans.
Does Sparks work in Vietnam?
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Yes, Sparks works in Vietnam on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a Sparks eSIM for Vietnam for 7, 15 or 30 days?
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On plans that include Vietnam, these are Sparks's lowest prices by trip length:
- 7 days: $7.49 for 1 GB
- 14 days: $3.49 for 1 GB
- 30 days: $5.49 for 3 GB
Does Sparks have an unlimited data eSIM for Vietnam?
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No, Sparks has no unlimited plans for Vietnam, so every plan comes with a set amount of data. Its plans run at full speed with no daily limit.
What is Sparks, and is it good for Vietnam?
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Sparks eSIMs are sold through MobiMatter, an eSIM marketplace, with plans covering 157 destinations. If you want prices for other countries and the full verdict, read the Sparks eSIM review.
How much does 1 GB of data cost with a Sparks eSIM in Vietnam?
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With Sparks, 1 GB in Vietnam can cost as little as $1.06 on the regional eSIM, which has 50 GB for 90 days.
Does Sparks have 5G in Vietnam?
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Yes, 6 of Sparks's 19 plans for Vietnam have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.
Can I use a Sparks eSIM as a mobile hotspot in Vietnam?
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Yes, every Sparks plan lets you share data through a personal hotspot.
Does Sparks have a phone plan with a number for Vietnam?
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No, Sparks's Vietnam plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a Sparks eSIM before my trip to Vietnam and use it later?
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Yes, you can buy it ahead, but activate it within 2 months of purchase. The days start with your first data use, so keep the eSIM switched off until you arrive.
Can I top up a Sparks eSIM?
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Yes, you can top up a Sparks eSIM in the MobiMatter app or on the MobiMatter site, with no new QR code. A top-up is a new package with its own days, and it doesn't extend the old one.
Does Sparks have a global eSIM that works in Vietnam?
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Yes, Sparks has 6 regional plans that cover Vietnam and other countries, plus 13 global plans starting at $3.99. These keep you online as you cross borders. Sparks has no Vietnam-only plan, so each of its eSIMs here also works in other countries.
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