
Vietnam eSIM data plan
Bestseller | Comfortable | High-speed 5G network
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Use promo code web20 at checkout to get 20% OFF your order!
Why Travelers Choose Roami for Vietnam eSIM data plan
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Delivered within 5 mins
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Hotspot Supported
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Vietnam eSIM vs Prepaid SIM Card: Is It Worth Switching?
No Fake SIM or Identity Fraud Risks
Airport stalls in Hanoi and HCMC often sell SIMs registered under fake local identities, risking sudden deactivation. eSIM is issued directly to your device, eliminating third-party fraud.
Avoid 80%+ Sunk Cost on 30-Day Plans
Viettel's V160B plan (160,000 VND) forces a 30-day cycle with daily data reset. A 5-day trip wastes over 80% of the plan. Roami's 7-day plans from $1.99/GB eliminate this waste.
Pay with Visa, Mastercard, Apple Pay & More
Local top-up often requires scratch cards or cash; foreign credit cards are frequently rejected. eSIM accepts Visa, Mastercard, AMEX, Apple Pay, Google Pay, and PayPal for hassle-free payment.
Bypass Vietnam's Strict SIM Passport Requirements
Vietnam mandates passport registration for all prepaid SIMs. Viettel requires sending 'TTTB' to 1414 for verification, and Mobifone demands a passport photocopy. eSIM activates instantly with zero paperwork.
Important Reminders
- 📱 Ensure your phone is eSIM compatible before buying.
- ✈️ We recommend turning on the line after arriving in Vietnam.
- ⏰ Validity starts upon connection to a supported network.
- 📧 The QR code will be sent to your email.
- 🔄 You can install multiple eSIMs simultaneously.
Quick Compatibility Check
Not sure if your phone supports eSIM? You can easily check it yourself right now:
Dial this on your phone's keypad:
Vietnam eSIM data plan Activation Steps
- 1
Step 1: Receive QR Code
After payment, a QR code and activation guide will be sent to your email within 5 minutes. Please check your spam folder if you don’t see it.
- 2
Step 2: Add eSIM to Phone
- Go to Settings > Cellular (or Mobile Data)
- Tap “Add Cellular Plan” or “Add eSIM”
- Scan the QR code with your camera
- Follow the prompts to complete setup
- 3
Step 3: Activate in Vietnam
Upon arriving in Vietnam, enable your Vietnam eSIM in settings to start using data. We recommend connecting to WiFi during the initial activation.
Vietnam eSIM FAQ & Travel Guide
Everything you need to know about using your Vietnam eSIM across different travel scenarios.
1. General Questions
Does my phone support the Vietnam eSIM? How do I install it?
Most modern smartphones from iPhone XS/XR onwards, Samsung Galaxy S20+, and Google Pixel 3+ support eSIM. You can install your Vietnam eSIM simply by scanning the QR code we send to your email in your phone's Cellular/Mobile Data settings.How to buy and activate the Vietnam eSIM? Is it active immediately?
You can purchase it directly on our website. It is not active immediately upon purchase; the validity period only starts when you arrive in Vietnam and your phone connects to the local network.What is an activation QR code? Does it expire? Can it be reused?
The QR code is your digital SIM profile for the Vietnam eSIM. It typically needs to be installed within 30 days of purchase. Once installed, it cannot be scanned again or transferred to another device.Can I get a refund if the Vietnam eSIM doesn't work or has a poor signal?
Yes, we offer a money-back guarantee. If you experience persistent network issues in Vietnam that our support team cannot resolve, you are eligible for a refund.Do you provide 24/7 customer support? How can I contact you?
Yes, our technical support team is available 24/7. You can reach us via the live chat widget on our website or by replying to your order confirmation email.Are there any discount codes? How to use the 'web20' promo code?
Yes! You can enter the promo code 'web20' at the checkout page to instantly receive a 20% discount on your Vietnam eSIM order.Is your 'Unlimited Data' plan truly unlimited? Is there a Fair Usage Policy (FUP)?
Our Unlimited plans provide continuous data. However, like all global carriers, a Fair Usage Policy (FUP) applies to prevent network abuse. If you consume an exceptionally high amount of data in a short period, speeds may be temporarily reduced. Even so, it will not affect your web browsing, social media usage, watching videos, etc.Can I share my Vietnam eSIM data (hotspot) with other devices?
Absolutely. All our Vietnam eSIM plans support mobile hotspot and tethering, allowing you to share your data with your laptop, tablet, or travel companions.What are the advantages of your Vietnam eSIM compared to local SIM cards or other providers?
Unlike physical SIM cards, you don't need to queue at the airport or swap small plastic cards. We partner directly with top local networks in Vietnam, such as Viettel, Mobifone, Vinaphone, to ensure premium speeds at a fraction of roaming costs.How do you compare with well-known eSIM providers like Yesim, Holafly, Airalo, Roamless?
While great companies like Yesim, Holafly, Airalo, Roamless offer reliable services, we focus on providing the most cost-effective Vietnam eSIM, ensuring lower latency and better prices with our automatic price-matching system.