Happy 5G Vietnam 15 Days Unlimited Data
4.5Editor score
15 days unlimited data
8GB high speed 5G
No registration required
In this guide
Traveling to Vietnam requires reliable connectivity for navigation translation and communication. Modern travelers prefer digital SIM solutions that offer instant activation and flexible data plans without physical store visits or lengthy registration processes.
We evaluated ten top rated products based on data allowances network coverage activation ease and user ratings. Each option was analyzed for compatibility with major carriers like Viettel and support for popular apps and hotspot sharing during your stay.
Every pick below highlights key specs pros and cons to help you choose quickly. Note that availability and pricing may change over time so verify current details on Amazon before finalizing your purchase to ensure the best fit.
Top 3 Picks for Best Esim Card for Vietnam
Asia eSIM 11 Countries 15 Days
4.8Editor score
Covers 11 Asian countries
3GB daily super speed
Auto activation on arrival
5G Vietnam 30 Days Unlimited Data
5.0Editor score
30 days unlimited data
15GB high speed 5G
Includes SIM toolkit
Top 10 Best Esim Card for Vietnam in 2026 Compared
The table below compares all ten products side by side so you can quickly see data limits validity periods and key features for each option before deciding which one fits your travel needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Asia SIM Card 10GB/30Days
10GB data 30 days
15 Asian destinations
Auto network switch
Works on most phones
3.7Editor score
Editor's Choice
Happy 5G Vietnam 15 Days
Unlimited data 15 days
8GB high speed 5G
Viettel network
No registration needed
4.5Editor score
Best Premium
Happy 5G Vietnam 30 Days
Unlimited data 30 days
15GB high speed 5G
Viettel network
No registration needed
3.3Editor score
5G Vietnam 15 Days Unlimited
Unlimited data 15 days
8GB high speed 5G
Hotspot supported
Travel guide included
4.0Editor score
Asia eSIM 11 Countries
Unlimited data 15 days
3GB daily super speed
Multi country support
QR code delivery
4.8Editor score
Happy 5G Vietnam 15 Days
Unlimited data 15 days
8GB high speed 5G
Viettel network
Hotspot supported
3.1Editor score
5G Vietnam 30 Days Unlimited
Unlimited data 30 days
15GB high speed 5G
Hotspot supported
Travel guide included
5.0Editor score
Travel Data SIM 20Days
20GB high speed 20 days
Unlimited basic data
Multiple Asian countries
Instant activation
13 Asian Countries 365 Days
10GB data 365 days
Multi country support
Hotspot tethering
No registration
5.0Editor score
5G Asia 12 Countries 30 Days
Unlimited data 30 days
15GB high speed 5G
Free 1GB Dubai
Multi country support
1. Asia SIM Card – Best Regional Coverage
Asia SIM Card 10GB/30Days
10GB data allowance
30 day validity
15 country access
Nano Micro Standard
This Asia SIM Card offers a strong regional solution for travelers who plan to visit Vietnam and other nearby countries during one trip. It has a 3.7 rating from users and delivers ten gigabytes of high speed data across thirty days.
Pros
- Wide multi country coverage
- High speed 5G/4G
- Automatic network selection
- Customer service available
- 3-in-1 SIM sizes
Cons
- Not for Google Pixel
- Activation window limits
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The standout quality is its coverage across fifteen destinations including Mainland China Japan Thailand and more. You do not need to swap SIMs when crossing borders because it auto switches to the best local network. Activation is simple via the ENC Mobile website within ninety days of receipt.
One trade-off is that Google Pixel phones are not supported and you must activate the card promptly after arrival. These limitations are acceptable since the card works well on most unlocked devices and offers reliable connectivity for maps messaging and social media throughout your journey.
Buy this card if you need a versatile plan for multi country trips or prefer a prepaid SIM that does not expire quickly. It is a solid choice for tourists who want dependable data without monthly commitments or complex registrations in each country.
Multi Country Travel Support
The SIM works seamlessly across fifteen Asian countries making it ideal for itineraries that include Vietnam plus neighbors like Cambodia or Thailand.
Automatic Network Optimization
It automatically identifies and connects with the most appropriate network available in your area so you always get strong signal without manual changes.
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2. Happy 5G Vietnam 15 Days – Best Budget Pick
Happy 5G Vietnam 15 Days
Unlimited data service
8GB high speed 5G
15 day validity
No registration needed
Happy 5G Vietnam offers a cost effective plan for short stays focused on unlimited data usage. It holds a 4.5 rating and provides eight gigabytes of high speed 5G data with unlimited access at slower speeds after that cap.
Pros
- 8GB high speed 5G
- Unlimited data after throttling
- No registration required
- Plays and use setup
- Social media access
Cons
- Throttled speed after 8GB
- No phone number included
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This SIM fits most phones and needs no registration making plug and use simple on arrival. You can access Google Facebook Instagram and WhatsApp freely since it works on Viettel network. Hotspot is supported though device compatibility varies so check your device before relying on it.
The throttled speed of 128kbps after 8GB is enough for basic messaging and maps but not for streaming. Also there is no phone number so calls must use apps like WhatsApp. These trade-offs are fine for data focused travelers who want affordable connectivity without monthly bills.
Buy this plan if you are on a budget and need reliable data for two weeks without worrying about limits. It is best for solo travelers or short business trips where navigation and social media are the main data needs.
Unlimited Data Value
Even after high speed data is used up you still get unlimited access at a slower speed so you never get cut off during your trip.
Easy Activation Process
No registration is required so you can insert the SIM and connect quickly upon arrival which saves time at the airport.
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3. Happy 5G Vietnam 30 Days – Best Premium Option
Happy 5G Vietnam 30 Days
Unlimited data service
15GB high speed 5G
30 day validity
No registration needed
Happy 5G Vietnam 30 Days offers a premium data plan for longer stays with fifteen gigabytes of high speed 5G data. It has a 3.3 rating and provides unlimited data at slower speeds after the cap so you stay connected throughout your month long trip.
Pros
- 15GB high speed 5G
- 30 day plan duration
- Unlimited data after 15GB
- No registration required
- Social media ready
Cons
- Throttled speed after 15GB
- No voice number included
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This SIM works with most unlocked devices and needs no registration. You get full access to Google Instagram Twitter and WhatsApp since it operates on Viettel network. The package includes a SIM toolkit so you have the ejector pin and guide to install it quickly.
The throttled speed after 15GB is slow for media but fine for maps and messaging. Also there is no phone number so use apps for calls. These are acceptable trade-offs for travelers who want reliable high speed data for thirty days without monthly subscriptions.
Buy this plan if you need a month of high speed data for navigation social media and light media. It suits long term travelers who want a stable connection without worrying about recharges or finding local stores.
High Speed Data Volume
With 15GB of 5G high speed data you can use maps stream light media and browse freely without worrying about running out during your thirty day stay.
Month Long Validity
The thirty day validity starting from activation ensures you have coverage for the full duration of a standard vacation or business trip.
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4. 5G Vietnam 15 Days – Best Value Plan
5G Vietnam 15 Days Unlimited
Unlimited data 15 days
8GB high speed 5G
Hotspot sharing allowed
Travel guide included
5G Vietnam 15 Days Unlimited offers a strong value plan for tourists and business travelers. It has a 4.0 rating and provides eight gigabytes of high speed 5G data with unlimited data at reduced speeds after that cap.
Pros
- 8GB high speed 5G
- Unlimited data after cap
- Hotspot sharing supported
- Travel guide included
- Easy activation
Cons
- No phone number included
- Apps like ChatGPT excluded
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The package includes a toolkit with a travel guide and ejector pin to make installation easy. Hotspot sharing is allowed so you can connect multiple devices. It works on Viettel network and supports popular apps and social media for free browsing.
The main limitations are no phone number and some apps like ChatGPT may not work. These are acceptable since most travelers use data for maps messaging and browsing. Throttled speeds are enough for basic tasks if you avoid heavy streaming.
Buy this plan if you need reliable connectivity for two weeks with hotspot options. It fits tourists who want to share internet with companions and business travelers who need consistent data for calls and navigation.
Hotspot Sharing Capabilities
Hotspot sharing is allowed so you can connect your laptop or tablet to the phone internet easily during your trip.
Included Travel Support
The package includes a user travel guide and SIM toolkit which helps you set up quickly without needing extra tools or instructions.
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5. Asia eSIM 11 Countries – Best eSIM Choice
Asia eSIM 11 Countries
Unlimited data 15 days
3GB daily super speed
11 Asian countries
Auto activation on arrival
Asia eSIM 11 Countries is a top choice for multi country trips including Vietnam. It has a 4.8 rating and provides three gigabytes of super speed data daily with unlimited data at one Mbps for the rest of the day.
Pros
- Covers 11 countries
- 3GB daily super speed
- Auto activation feature
- QR code delivery
- Strong remote coverage
Cons
- No calls or text included
- InstaSIM app optional
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The eSIM code is delivered within twenty four hours so you can install it before travel. It automatically switches among operators for strong coverage even in remote areas. You can also manually switch operators and get twenty four by six support for setup issues.
The main trade-offs are no voice calls or texts and reliance on apps for communication. Also the InstaSIM app is optional but helpful for usage alerts. These are acceptable for travelers who want seamless data across borders without carrying physical SIMs.
Buy this eSIM if you plan to visit Vietnam plus other Asian countries and want a seamless digital plan. It suits travelers who prefer instant activation and strong network switching without physical swaps.
Multi Country Digital Convenience
It works across eleven countries so you can install one eSIM before travel and stay connected as you cross borders without buying new cards.
Reliable Network Switching
It automatically switches among operators across Asia helping provide strong coverage even in remote areas which is rare for most regional plans.
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6. Happy 5G Vietnam 15 Days – Budget Option
Happy 5G Vietnam 15 Days
Unlimited data 15 days
8GB high speed 5G
No registration required
Hotspot supported
Happy 5G Vietnam 15 Days offers a budget friendly option for short stays. It has a 3.1 rating and provides eight gigabytes of high speed 5G data with unlimited data at reduced speeds after that cap.
Pros
- Unlimited data 15 days
- 8GB high speed 5G
- No registration needed
- Hotspot supported
- Simple setup
Cons
- Lower rating than others
- No phone number included
We may earn a commission when you buy through this link, at no additional cost to you.
This SIM fits most phones and needs no registration. You can access popular apps and social media freely. Hotspot is supported though device compatibility varies so you should check before relying on it for multiple devices.
The lower rating suggests occasional connectivity issues but the unlimited data after 8GB helps reduce worries. No phone number means use apps for calls. These trade-offs are acceptable for travelers who want basic data without monthly commitments.
Buy this plan if you need affordable connectivity for two weeks and prioritize unlimited data over speed consistency. It suits budget travelers who need maps and messaging without expensive options.
Unlimited Data Benefit
Even after high speed data is used up you still get unlimited access at slower speeds so you never get cut off during your trip.
No Registration Ease
No registration is required so you can insert the SIM and connect quickly upon arrival which saves time at the airport.
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7. 5G Vietnam 30 Days – Best Long Stay
5G Vietnam 30 Days Unlimited
Unlimited data 30 days
15GB high speed 5G
Hotspot sharing allowed
Travel guide included
5G Vietnam 30 Days Unlimited is a top rated plan for longer trips with a perfect 5.0 rating. It provides fifteen gigabytes of high speed 5G data with unlimited data at reduced speeds after that cap so you stay connected for a full month.
Pros
- 15GB high speed 5G
- 30 day validity
- Unlimited data after cap
- Hotspot sharing supported
- 5 star rating
Cons
- No phone number included
- ChatGPT excluded
We may earn a commission when you buy through this link, at no additional cost to you.
This SIM includes a toolkit with travel guide and ejector pin for easy setup. Hotspot sharing is allowed for multiple devices. It works on Viettel network and supports popular apps and social media for free browsing.
The main limitations are no phone number and some apps like ChatGPT may not work. These are acceptable since most travelers use data for maps and messaging. Throttled speeds are fine for basic tasks if you avoid heavy streaming.
Buy this plan if you need reliable high speed data for a month without recharges. It fits travelers and business professionals who need consistent internet for navigation and calls via apps.
High Speed Data Volume
With 15GB of 5G high speed data you can use maps stream light media and browse freely without worrying about running out during your thirty day stay.
Perfect User Rating
A 5.0 rating from users indicates consistent performance and satisfaction with reliability speed and activation process.
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8. Travel Data SIM 20Days – Best Regional Choice
Travel Data SIM 20Days
20GB high speed 20 days
Unlimited basic data
Multiple Asian countries
Instant activation
Travel Data SIM 20Days offers a solid regional plan for multi country trips including Vietnam. It provides twenty gigabytes of high speed data with unlimited basic data for twenty days to handle maps social media and emails easily.
Pros
- 20GB high speed data
- Unlimited basic data
- Auto connects on arrival
- Multiple country access
- 3-in-1 SIM sizes
Cons
- No rating provided
- No voice number included
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The SIM auto connects on arrival in countries like China Japan Korea and Vietnam. It comes in 3-in-1 sizes for all devices. Renewal is easy if your trip is longer. Support team is friendly with a satisfaction guarantee.
No phone number means use apps for calls. Also there is no user rating yet so reliability may vary. These trade-offs are acceptable for travelers who want flexible data across borders without physical swaps.
Buy this plan if you visit multiple countries and need reliable high speed data for three weeks. It suits multi country travelers who want auto connect and simple renewal options.
Regional Coverage Advantage
Auto connects on arrival in many countries so you do not need to manually select networks when crossing borders.
Flexible Data Structure
Twenty GB high speed plus unlimited basic data ensures you have capacity for heavy use and basic tasks throughout twenty days.
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9. 13 Asian Countries 365 Days – Best Long Validity
13 Asian Countries 365 Days
10GB data 365 days
Unlimited 512kbps data
Hotspot tethering allowed
No registration
13 Asian Countries 365 Days offers unmatched validity for travelers who want to keep a SIM for a year. It has a 5.0 rating and provides ten gigabytes of data with unlimited 512kbps data after that.
Pros
- 365 day validity
- 10GB data allowance
- 13 country support
- Hotspot tethering
- 5 star rating
Cons
- No phone number included
- Activation required before expiry
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You can use hotspot tethering to share data with tablets and devices. No registration needed for most countries except Taiwan. The card works via Hong Kong IP so apps like Facebook and Google are available.
The main trade-off is low speed after 10GB and need to activate before expiry. These are acceptable for travelers who want long term data flexibility. Also no voice number means apps for calls.
Buy this plan if you want a one year data plan for multiple visits to Asia. It suits frequent travelers who want to keep a SIM active for future trips.
Year Long Validity
Three hundred sixty five day validity means you can use this SIM over multiple trips or store it for future visits without it expiring quickly.
Multi Device Tethering
Hotspot tethering is allowed so you can share your data with smart phones or iPads easily.
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10. 5G Asia 12 Countries – Best Multi Country
5G Asia 12 Countries 30 Days
Unlimited data 30 days
15GB high speed 5G
Free 1GB Dubai
12 country support
5G Asia 12 Countries offers broad coverage for multi country trips including Dubai transit. It provides fifteen gigabytes of high speed 5G data with unlimited data at reduced speeds after that for thirty days.
Pros
- 12 country coverage
- 15GB high speed 5G
- Free 1GB Dubai data
- Hotspot supported
- No registration needed
Cons
- No rating provided
- ChatGPT excluded
We may earn a commission when you buy through this link, at no additional cost to you.
The package includes a SIM toolkit with travel guide and ejector pin. You get free 1GB Dubai data for transit. Hotspot supported works well for multiple devices. It supports popular apps and social media for free browsing.
No voice number means apps for calls. Also there is no user rating yet so reliability may vary. These trade-offs are acceptable for travelers who want flexible data across borders.
Buy this plan if you visit multiple Asian countries plus Dubai and need a one month plan. It suits travelers who want seamless data across borders without buying new SIMs.
Multi Country Coverage
Twelve Asian countries are included so you can connect seamlessly as you travel without buying new cards in each destination.
Free Dubai Transit Data
A free 1GB for Dubai is included for transit which is helpful if you have layovers in Dubai during your trip.
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Buying Guide – How to Choose the Best Esim Card for Vietnam
Choosing the right eSIM card requires balancing data limits validity network coverage and activation ease. This guide outlines key factors to consider.
Data Allowances
Look at total high speed GB plus unlimited cap. For navigation social media and streaming choose 10GB plus. Basic travelers can use smaller plans.
Match your daily usage needs to avoid running out before your trip ends.
Validity Period
Select a plan matching trip length. Short trips suit 15 day plans while longer stays need 30 days. Some offer 365 days for flexible reuse.
Check start date rules like arrival based versus activation based.
Network Coverage
Verify carriers like Viettel support. Regional plans auto switch networks across borders. Check remote area coverage for rural travel.
Choose plans with network switching for consistent signal.
Activation Method
QR code eSIM plans install before travel. Physical SIMs require arrival setup. Check delivery times and activation windows.
Pre travel QR codes save airport time.
Hotspot Support
Confirm tethering is allowed if you need to share internet with laptops or tablets. Most plans support this but some may not.
Hotspot support helps multiple devices stay connected.
App Compatibility
Ensure WhatsApp Facebook Instagram work. Some SIMs exclude apps like ChatGPT. Check supported app lists before buying.
App access is vital for calls and navigation.
Device Compatibility
Check if Google Pixel or locked devices work. Most plans require unlocked phones. Review restrictions to avoid installation issues.
Unlocked phones ensure smooth SIM use.
Price and Value
Compare cost per GB and daily rate. Unlimited plans may cost more but offer flexibility. Consider total trip cost and data needs.
Best value plans balance speed with affordability.
How to Use and Care for Your Esim Card for Vietnam
For eSIM plans install the QR code via phone settings. Add the plan and set roaming on before arrival. Physical SIMs need insertion into slot one. Wait one minute for connection.
After insertion ensure roaming data and local data are on. Turn off flight mode and select 5G or 4G. For dual SIM phones use slot one for best results.
Keep your plan active by staying within validity and data limits. Reload early before high speed GB or expiry. Contact support via app or website if issues arise.
Frequently Asked Questions
Can I use WhatsApp and Facebook with these SIMs?
Yes most plans support popular apps including WhatsApp Facebook Instagram and Twitter. They work on Viettel network so you can access them freely. Avoid using ChatGPT as it may be excluded.
Do I need a phone number for these eSIM plans?
No most plans are data only without a phone number. You can make calls using apps like WhatsApp or Line. This saves money and keeps things simple for travelers.
How do I activate the eSIM before arriving in Vietnam?
eSIM QR codes arrive via email or Amazon app. Install it in phone settings before travel. Turn on data roaming when you land. Validity starts upon first network connection.
Are these SIMs compatible with Google Pixel phones?
Most plans exclude Google Pixel phones. Check product details for device restrictions. Use other Android or iPhone devices if you have a Pixel.
Can I use hotspot to share internet with other devices?
Yes most plans support hotspot sharing so you can connect laptops or tablets. Some devices may not work reliably so test before relying on it.
What happens when I use up my high speed data?
You continue getting unlimited data at slower speeds like 128kbps or 1Mbps. It is enough for maps and messaging but not streaming. Your plan stays active.
Can I use one SIM across multiple countries?
Yes regional plans cover multiple Asian countries and auto switch networks. Single country plans only work in Vietnam. Choose regional if you plan multi country trips.
Final Thoughts on Choosing the Best Esim Card for Vietnam
This guide compares ten top rated eSIM and travel SIM cards for Vietnam with focus on data limits network coverage and activation ease. The Asia eSIM and Happy 5G Vietnam plans stand out for reliability and value.
When choosing prioritize your trip length daily data needs and whether you want regional or single country plans. Check hotspot support and app compatibility to ensure seamless connectivity throughout your journey.
Prices and availability may change so verify current details on Amazon before purchasing. Always review the latest specs and terms to ensure you pick the best plan for your travel needs.