eSIM Vietnam
Best eSIM For Hanoi: 8 Providers Ranked
Mar
Compare the best eSIM options, prepaid eSIM data plans, and providers like eSIM4, Saily, and Nomad for fast and reliable internet access in Hanoi, Ho Chi Minh City, Da Nang, and Hoi An. Whether you’re a digital nomad or visiting Vietnam for a holiday, we help you find the best eSIM for Hanoi.
Written by Peter Moore – eSIM Content Writer
Our Verdict: eSIM4
eSIM4 stands out as the best eSIM for Vietnam. With plans starting from $2.98, it offers premium coverage on the Viettel network, one of Vietnam’s leading mobile providers. Whether you need a simple 1GB data allowance for a short trip to Hanoi or a provider that offers substantial data for cruising through Ha Long Bay, eSIM4 delivers reliable connectivity without the hassle of swapping physical SIM cards. It’s perfect if this is your first time using a virtual SIM.
Why We Chose eSIM4
- Solid Value: Plans from $2.98 with reliable Viettel network coverage across Vietnam.
- Top Connectivity: Uses the premium Viettel network for 4G LTE coverage.
- Instant Setup: Install an eSIM and auto-connect on arrival with no store visits required.
- Full Features: 24/7 support and optional app for calls and SMS.
Quick Comparison: Best eSIMs for Vietnam
We compared the top eSIM providers offering service in Vietnam, including eSIM4, Saily, and others, to help you find the perfect match for your Southeast Asia vacation. Avoid expensive roaming charges with our top picks for a reliable eSIM and the best eSIMs for Vietnam available. All prices shown are for paid plans only.
| Rank | Provider | Rating | Starting Price | Best For |
|---|---|---|---|---|
| 1 | eSIM4 | 4.9/5 | $7.20 $2.98 | Best Overall Value |
| 2 | Saily | 4.5/5 | $3.99 | Privacy-Focused Plans |
| 3 | Nomad | 4.4/5 | $4.00 | Frequent Traveler Favorite |
| 4 | Jetpac | 4.3/5 | $1.00 | Budget Starter Plans |
| 5 | GigSky | 4.2/5 | $4.99 | Premium Network Access |
| 6 | aloSIM | 4.1/5 | $4.50 | Simple No-Fuss Plans |
| 7 | Airalo | 4.0/5 | $4.00 | Wide Plan Selection |
| 8 | Roamless | 4.0/5 | $3.95 | Pay-As-You-Go Flexibility |
Choosing the Right eSIM Data Plan
Vietnam offers incredible diversity, from the ancient Temple of Literature in Hanoi to the Cu Chi Tunnels near Ho Chi Minh City. Your amount of data needs will depend on your itinerary. Before you buy, consider these factors to ensure uninterrupted connectivity.
| Factor | Details | Why It Matters |
|---|---|---|
| Network Quality | Look for providers using Viettel, MobiFone, or Vinaphone. | Viettel offers the best coverage nationwide, but MobiFone is also excellent in major cities and tourist zones. |
| Data Needs | Determine if you need a fixed allowance or high-data package. | Using Google Maps to navigate, ride-hailing apps, and video calls consume data quickly. While some travelers prefer providers that offer unlimited data, these often lack hotspot capabilities. Larger plans are great for peace of mind. |
| Trip Duration | Match the plan validity (e.g., 7, 15, or 30 days) to your stay. | Buying a 30-day plan for a 5-day trip wastes money. Flexible durations help you save. |
| Hotspot | Check if tethering is allowed on your plan. | Essential if you need to create a Wi-Fi hotspot to connect laptops or share internet with travel companions. |
Top eSIM Providers for Vietnam: Reviews
We reviewed the leading eSIM providers for Vietnam based on price, coverage, and ease of use. Say goodbye to roaming fees and expensive airport SIM cards. Here are the detailed results of our comprehensive guide.
eSIM4
Best Overall Value
eSIM4 delivers unbeatable value for travelers heading to Vietnam. With its massive promotional discounts, you get premium Viettel network access without the premium price tag. The activation process is seamless, and the app includes optional calling and SMS features through Yabb.
Coverage
eSIM4 uses the Viettel network, Vietnam’s largest carrier with excellent 4G LTE coverage nationwide. You’ll stay connected whether you’re exploring Hanoi’s bustling Old Quarter or enjoying remote coastal areas around Ha Long Bay.
Data Plans
eSIM4 offers flexible data plans ranging from 1GB for short trips to unlimited options for extended stays. Each plan includes a specific validity period, and you can top up if needed.
Activation Process
Purchase online, receive your QR code instantly via email, and activate before departure. Connectivity starts automatically when you arrive in Vietnam. No store visits needed.
Price
eSIM4 offers the best promotional pricing in the market. Starting from just $2.98 for 1GB, you save substantially compared to standard retail rates across all plan tiers.
Pricing Plans
| Data | Duration | Price | Savings |
|---|---|---|---|
| 1 GB | 7 Days | $7.20 $2.98 | Save $4.22 |
| 2 GB | 15 Days | $11.70 $4.98 | Save $6.72 |
| 3 GB | 30 Days | $15.30 $6.98 | Save $8.32 |
| 5 GB | 30 Days | $20.70 $9.98 | Save $10.72 |
| 10 GB | 30 Days | $36.00 $18.98 | Save $17.02 |
| 20 GB | 30 Days | $54.90 $28.98 | Save $25.92 |
| Unlimited | 3 Days | $22.50 $10.98 | Save $11.52 |
| Unlimited | 5 Days | $36.90 $18.98 | Save $17.92 |
| Unlimited | 7 Days | $53.10 $27.98 | Save $25.12 |
| Unlimited | 10 Days | $63.00 $33.98 | Save $29.02 |
| Unlimited | 15 Days | $88.20 $47.98 | Save $40.22 |
| Unlimited | 30 Days | $142.20 $87.98 | Save $54.22 |
Pros & Cons
Pros
- Unbeatable promotional pricing across all plan tiers
- Uses Viettel for premium nationwide coverage and reliability
- Simple, fast activation with QR code
- 24/7 customer support available
- Optional Yabb add-on for calls and SMS
Cons
- Promotional pricing may change without notice
Saily
Privacy-Focused Plans
Saily is a solid choice for privacy-conscious travelers. Operating as a separate Viettel-based operator, Saily provides competitive eSIM plans with strong data performance and excellent customer service.
Coverage
Saily partners with Viettel to deliver nationwide 4G LTE coverage across Vietnam. Performance is consistent in both urban centers and rural areas.
Data Plans
Plans range from 1GB to 20GB with varying durations. Saily also offers regional bundles for Southeast Asia travelers.
Activation Process
Download the Saily app, purchase your plan, scan the QR code, and activate instantly. The app interface is intuitive and user-friendly.
Price
Saily’s pricing starts at $3.99 for 1GB. While slightly higher than eSIM4’s promotional rates, it remains competitive and predictable.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 7 Days | $3.99 |
| 3 GB | 30 Days | $7.99 |
| 5 GB | 30 Days | $10.99 |
| 10 GB | 30 Days | $17.99 |
| 20 GB | 30 Days | $28.99 |
| Unlimited | 15 Days | $48.99 |
Pros & Cons
Pros
- Strong focus on user privacy and data protection
- Consistent pricing without surprise promotions that expire
- Excellent app design and user experience
- 24/7 multilingual customer support
Cons
- Slightly higher pricing than eSIM4 promotional rates
- Limited regional bundle options compared to competitors
Nomad
Frequent Traveler Favorite
Nomad caters specifically to frequent travelers with multi-country plans and excellent value. For Vietnam, it delivers Viettel coverage with competitive pricing.
Coverage
Nomad uses Viettel’s network infrastructure, providing reliable 4G LTE service throughout Vietnam.
Data Plans
Nomad offers generous data allowances with options up to 50GB per month, ideal for digital nomads and extended stays.
Activation Process
Simple online purchase with QR code delivery via email. Activation happens automatically upon arrival in Vietnam.
Price
Starting at $4.00 for 1GB, Nomad provides straightforward pricing with excellent value for longer stays.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 7 Days | $4.00 |
| 3 GB | 30 Days | $8.00 |
| 5 GB | 30 Days | $10.00 |
| 10 GB | 30 Days | $17.00 |
| 20 GB | 30 Days | $25.00 |
| 50 GB | 30 Days | $39.00 |
| Unlimited | 5 Days | $18.00 |
| Unlimited | 10 Days | $33.00 |
Pros & Cons
Pros
- Excellent value for extended stays with large data pools
- Multi-country bundles available for regional travel
- Designed specifically for nomadic travelers
- Responsive support team
Cons
- Support limited to email and chat, no phone support
- Slightly higher pricing than eSIM4 for short trips
Jetpac
Budget Starter Plans
Jetpac offers ultra-budget plans perfect for travelers on tight budgets. Its micro-plans start from just $1.00, making it ideal for minimal data needs.
Coverage
Jetpac uses MobiFone, Vietnam’s second-largest carrier. While coverage is solid in major cities, it may be limited in remote areas compared to Viettel.
Data Plans
Jetpac specializes in small, affordable data packages from 1GB upward, with monthly options for extended travelers.
Activation Process
Purchase online and receive instant QR code. Activation is automatic on arrival in Vietnam.
Price
Starting at just $1.00 for 1GB over 4 days, Jetpac offers the lowest entry price. Longer validity plans are also budget-friendly.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 4 Days | $1.00 |
| 3 GB | 7 Days | $9.00 |
| 5 GB | 30 Days | $12.50 |
| 10 GB | 30 Days | $18.00 |
| 15 GB | 30 Days | $19.99 |
| 20 GB | 30 Days | $40.00 |
| 30 GB | 30 Days | $29.99 |
| 40 GB | 30 Days | $39.99 |
| Unlimited | 10 Days | $33.99 |
Pros & Cons
Pros
- Ultra-low entry price from $1.00
- Flexible micro-plans for casual travelers
- Quick activation process
- Decent data pool options for monthly plans
Cons
- Uses MobiFone, which has less coverage than Viettel
- Email-only support with potential slow response times
GigSky
Premium Network Access
GigSky focuses on premium network access and reliability. It prioritizes connection quality over aggressive discounting, making it suitable for professionals needing consistent data.
Coverage
GigSky partners with Viettel for nationwide coverage with emphasis on stable, high-quality connections.
Data Plans
Plans range from 1GB to 10GB with fixed-term options optimized for quality over quantity.
Activation Process
Online purchase with instant QR code delivery. Fast activation upon arrival in Vietnam.
Price
Starting at $4.99 for 1GB, GigSky positions itself in the mid-to-premium pricing segment.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 7 Days | $4.99 |
| 3 GB | 15 Days | $9.34 |
| 5 GB | 30 Days | $14.02 |
| 10 GB | 30 Days | $21.67 |
Pros & Cons
Pros
- Focus on network quality and stability
- Reliable Viettel coverage
- Good for business travelers needing consistent connectivity
- Email and chat support available
Cons
- Higher pricing than budget competitors
- Limited plan variety with fewer options
aloSIM
Simple No-Fuss Plans
aloSIM delivers straightforward, no-frills eSIM service. It focuses on simplicity, offering standardized plans without complicated tiers or bundles.
Coverage
aloSIM operates through MobiFone, providing good coverage in urban areas and reasonable service in most regions.
Data Plans
Simple plans from 1GB to 20GB with clear, fixed pricing and no hidden charges.
Activation Process
Streamlined online process with instant QR code delivery and automatic activation upon arrival.
Price
Starting at $4.50 for 1GB, aloSIM offers reasonable pricing with transparent cost structure.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 7 Days | $4.50 |
| 2 GB | 15 Days | $7.00 |
| 3 GB | 30 Days | $8.50 |
| 5 GB | 30 Days | $11.50 |
| 10 GB | 30 Days | $20.00 |
| 20 GB | 30 Days | $30.00 |
Pros & Cons
Pros
- Simple, transparent pricing with no hidden fees
- Easy-to-understand plan structure
- Straightforward activation process
- Decent pricing for standard plans
Cons
- MobiFone network has more limited coverage than Viettel
- Email support only, with potential slow response times
Airalo
Wide Plan Selection
Airalo is a global eSIM platform offering extensive plan variety for Vietnam. Its strength lies in flexible options suited to different travel styles and budgets.
Coverage
Airalo uses Viettel for Vietnam coverage, delivering reliable 4G LTE performance nationwide.
Data Plans
Extensive plan variety with daily options (3, 7, 15 day plans), 30-day plans, and various data tiers to match specific needs.
Activation Process
Download the Airalo app, select plan, scan QR code. Activation is quick and automatic.
Price
Pricing starts at $4.00 with flexible options. The wide plan selection ensures competitive pricing for different trip types.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 3 Days | $4.00 |
| 3 GB | 3 Days | $8.00 |
| 3 GB | 7 Days | $8.50 |
| 5 GB | 7 Days | $10.50 |
| 10 GB | 7 Days | $18.50 |
| 5 GB | 15 Days | $11.00 |
| 10 GB | 15 Days | $19.00 |
| 20 GB | 15 Days | $29.00 |
| 5 GB | 30 Days | $11.50 |
| 10 GB | 30 Days | $20.00 |
| 20 GB | 30 Days | $30.50 |
| 50 GB | 30 Days | $49.00 |
Pros & Cons
Pros
- Extensive plan variety for different travel styles
- Flexible daily plans for short trips
- Reliable Viettel coverage
- 24/7 customer support available
Cons
- Pricing slightly higher than budget competitors
- App-based interface may not suit all users
Roamless
Pay-As-You-Go Flexibility
Roamless specializes in pay-as-you-go flexibility with no expiring plans. Ideal for travelers with uncertain schedules or multiple trip segments.
Coverage
Roamless operates through MobiFone, providing adequate coverage in major cities and decent service in most regions.
Data Plans
Monthly data plans with 30-day validity, allowing flexible activation timing without data expiry concerns.
Activation Process
Online purchase with instant QR code. Activate upon arrival in Vietnam with 30-day validity.
Price
Starting at $3.95 for 1GB, Roamless offers competitive pricing with flexibility as the main advantage.
Pricing Plans
| Data | Duration | Price |
|---|---|---|
| 1 GB | 30 Days | $3.95 |
| 2 GB | 30 Days | $6.95 |
| 3 GB | 30 Days | $7.95 |
| 5 GB | 30 Days | $10.95 |
| 10 GB | 30 Days | $17.45 |
| 20 GB | 30 Days | $27.45 |
Pros & Cons
Pros
- Flexible 30-day plans with no expiry concerns
- Competitive pricing starting at $3.95
- Good for uncertain travel schedules
- Email and chat support available
Cons
- Uses MobiFone with less coverage than Viettel
- Limited plan variety compared to competitors
Our Verdict: The Best eSIM for Vietnam
After thorough testing and comparison of 8 different providers, eSIM4 is our clear winner for Vietnam travel.
The combination of solid connectivity on the Viettel network and excellent customer service makes it the smartest choice. Whether you’re cruising through Ha Long Bay in Ha Long or wandering the Old Quarter street food stalls in Hanoi, eSIM4 ensures you stay connected without overpaying. The ease of setup and reliable 4G LTE speeds give it the edge over competitors. It provides reliable connectivity that every traveler needs.
Get eSIM For HanoiHow Do I Know If My Phone Is Compatible?
Most modern smartphones released in the last few years support eSIM technology. This includes iPhone XR and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. However, if you have an older or incompatible device, you may need a physical SIM.
To be sure, check your device settings for an “Add eSIM” or “Add Cellular Plan” option, or consult our detailed compatibility guide below.
Check Compatibility ListCan I Make Phone Calls with My eSIM?
Most travel eSIMs for Vietnam are data-only. You can still use standard VoIP apps like WhatsApp, FaceTime, or Skype to contact friends and family, provided they have the same app and a strong internet connection.
A Smarter Way to Call with Yabb
While standard apps are great for chatting with friends, they often fail when you need to call a hotel, book a restaurant in Hanoi, or contact a tour operator on a landline. Yabb solves this by allowing you to make high-quality voice calls to any mobile or landline number worldwide using your eSIM data. It works just like a regular phone call without the recipient needing an app, and it avoids the massive roaming fees charged by your home carrier.
- Standard Apps: Use WhatsApp for free app-to-app calls in Vietnam.
- Yabb Advantage: Call real phone numbers (hotels/restaurants) that don’t have apps.
- Zero Roaming: Avoid expensive per-minute voice charges from your home provider.
Can I Send Text Messages with My eSIM?
Need to send a quick text to a friend or confirm a booking? Yabb allows you to send and receive global SMS messages using your eSIM data.
Global Messaging
Unlike apps that require both parties to be online, Yabb lets you send real SMS texts to any mobile phone, ensuring your message gets through.
Key Features
- Pay As You Go: Purchase credits only when needed.
- Two-Way: Receive replies directly within the app.
- Global Reach: Works across Vietnam and worldwide.
How to Activate an eSIM in Vietnam
Getting online in Vietnam is straightforward. Installing and activating your new eSIM is easy if you follow these steps.
- Buy Online: Buy the plan from eSIM4 before your flight.
- Scan QR Code: You’ll receive a QR code via email. Go to Settings > Cellular > Add eSIM and scan it manually if needed.
- Connect: Once you arrive at your destination, such as Noi Bai International Airport (HAN), turn on the eSIM line. Go to your network settings and enable “Data Roaming”. Your sim card activated automatically will connect to the local network.
Essential Tips for Using eSIMs in Vietnam
To ensure a smooth experience while traveling across the country, here are three critical factors to keep in mind regarding your eSIM usage.
Check Device Compatibility
Before buying a plan, verify that your smartphone is eSIM compatible and carrier-unlocked. Most modern devices support this technology, but it’s always best to check before you fly.
Install WhatsApp
WhatsApp is the dominant messaging app in Vietnam. Install it before you arrive to communicate easily with local businesses, tour guides, and new friends.
Prioritize Wi-Fi for Heavy Tasks
While your eSIM keeps you connected on the go, reserve bandwidth-heavy activities for hotel or café Wi-Fi. Streaming high-definition video or backing up photos to the cloud should be done over Wi-Fi to preserve your mobile data for navigation using Google Maps. This helps you avoid running out of data. If your plan expires or you use up your allowance, you can usually top up online.
Support and Refunds
In case of technical issues, contact the customer support team immediately. Most providers offer chat support. If the service fails completely, check if you can request a refund, which typically processes within a few business days.
Frequently Asked Questions
Which eSIM is best for Vietnam?
eSIM4 is our top recommendation for Vietnam. It offers the best combination of pricing, reliable coverage, and responsive support.
Do I need a physical SIM card in Vietnam?
No. If your phone supports eSIM, a digital plan is cheaper and more convenient. You avoid the hassle of finding a store and swapping tiny physical SIM cards at the airport.
Can I keep my WhatsApp number?
Yes. Your WhatsApp will continue to work with your original number. It simply uses the data in Vietnam from your eSIM to send messages.
Does eSIM4 work in Ha Long Bay?
Yes. Because eSIM4 uses the Viettel network, which has wide coverage, it works excellently in Ha Long Bay and other coastal/rural areas.
How fast is the internet speed?
In major cities like Hanoi and Ho Chi Minh City, you can expect fast 4G LTE speeds up to 75 Mbps. In more rural areas with limited coverage, the cellular network typically switches to a stable 3G signal.
Can I get a local phone number?
Most travel eSIMs are data-only and do not include a phone number. However, you can use apps like Yabb or WhatsApp to make calls using your data plan.
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