Vietnam - China eSIM by Vietnamesim.com

Vietnam – China eSIM

Check compatibilty
Enter your phone model
  • Data: 5/10/20GB high-speed data 5G/4G/LTE
  • Validity: 3/5/7/10/15/30 days
  • Coverage: Vietnam and China
  • Network operator: Viettel, Vinaphone (VNPT), China Unicom
  • Phone number: No
  • Delivery: Immediate, via email, after order checkout
  • Hotspot/Tethering: Yes

$9.90 – $43.50

Secure payment guaranteed

Vietnam – China eSIM – Hassle-Free Data Across Borders

Total Data Allowance – Multiple Data Options, Instant Delivery

Experience uninterrupted 5G/4G data across Vietnam and China with our Vietnam – China eSIM – from the bustling streets of Hanoi and Ho Chi Minh City to the vibrant cities of Beijing, Shanghai, and Guangzhou.

  • Powered by top networks in both countries: Vietnam (Viettel, Vinaphone-VNPT), China (China Unicom)
  • Total data packages from 5GB to 20GB – use at your own pace.
  • No daily limits – use your data whenever you need it.
  • Seamless connectivity as you cross borders.
  • Perfect for business trips, multi-city tours, or cross-border travel.
Vietnam - China eSIM offers high-speed fixed data for travelers

What you can expect

Multi-country data access

Enjoy seamless connectivity as you travel between Vietnam and China – no SIM swap.

Instant activation

Get your mobile data working in just a few minutes, ready for both countries.

Keep number

Continue using your current number while enjoying our eSIM data.

Zero roaming fees

Everything paid upfront, zero hidden fees or international roaming costs.

Vietnam - China eSIM offers high-speed data across borders

Travel Across Vietnam & China – No Roaming Fees, No VPN Needed

Ready to explore two incredible countries without connectivity worries?
The Vietnam – China eSIM is your best companion. Forget hunting for local SIM cards at every airport – travel seamlessly between Vietnam and China like a pro!
Whether you need to video call clients in Shenzhen, navigate to the Imperial Citadel in Hue, or upload travel photos from the Bund in Shanghai – your data works flexibly across both countries without daily limits.
Discover more eSIM plans for Vietnam!

How it works

Your cross-border connectivity awaits – prepare for an unforgettable Vietnam-China experience!
Step 1 - Buy plan for Hanoi eSIM

Step 1

Choose your plan

Browse our travel data plans, pick the perfect option and place an order.

Step 2

Scan QR code

Receive the QR code and user guide via email (instantly). Simply scan to activate.

Step 3 - Enjoy Internet with Hanoi eSIM

Step 3

You’re all set!

Enjoy seamless access through fast and reliable networks in both Vietnam and China.

Things to know

Data service

Your eSIM Vietnam – China provides a total data allowance that works across both countries with automatic network switching. Use your data at your own pace – there are no daily limits or restrictions.

Check compatibility

Verify your phone supports eSIM and is unlocked. Check our eSIM compatibility list before purchasing.

Activation time

Your plan activates immediately after installation, so install it just before departure or upon arrival in Vietnam/China. The validity period starts when you first connect to a network.

30-day activation

Activate your data plan within 30 days of purchase. Your total data allowance is available throughout this entire period. No cancellations, refunds, or changes after activation.

One-time scan

Each QR code works only once – never delete your eSIM during use. Contact [email protected] or +1 657-571-1199 if you need help.

Frequently asked questions

If you still have questions about this service? We are here to help

Do I need a passport to buy the Vietnam - China eSIM?
It is not necessary to show your passport when buying eSIMs at vietnamesim.com.
Our Vietnam-China eSIM plan starts as soon as you install it and connect to a network in either Vietnam or China. We recommend installing it right before your departure, so you’re connected immediately after landing.
Once activated, the validity countdown (e.g., 3, 5, 7, 10, 15, or 30 days) begins, and your total data allowance becomes available. The plan works seamlessly as you travel between both countries.

Install the evening before departure or on arrival at the airport (Hanoi, Ho Chi Minh, Beijing, Shanghai, Guangzhou) using free airport Wi-Fi.

Yes, absolutely. Your total data allowance works in both countries without any restrictions. Cross borders freely without worrying about connectivity or separate data pools.

You receive a fixed amount of data (e.g., 5GB, 10GB, or 20GB) to use throughout your validity period. There are no daily limits – you can use 2GB today, 1GB tomorrow, or save it all for video calls later. It’s completely flexible based on your needs.

Install the eSIM with the QR code sent to your email. In the mobile settings, select it as the default mobile data, turn on data roaming and mobile data. Then, your eSIM will work. Read more in our eSIM installation guide.

Yes, Vietnam -China eSIM plans include hotspot feature for sharing data with other devices.

After you place your order, we will send an email with your eSIM information, including QR code, confirmation code and activation guide within 3-10 minutes. Just scan the QR code and follow the user guide.

Our Vietnam-China eSIM is a one-time-use eSIM. After being activated, it will be ready for you to use until the expired date or when total data runs out. If you remove eSIM from your phone, you will not be able to use it once again.

We provide 24/7 customer support via WhatsApp (+1 657-571-1199) and email to promptly resolve any connectivity issues during your Vietnam – China adventure.

These plans are data-only. You can use data-based calling apps like WhatsApp, Skype, WeChat, or Zalo for voice calls.

Yes, the Vietnam – China eSIM includes VPN pass so you can access popular blocked websites and apps in China like Google, YouTube, Instagram,… using it.
Both countries offer high-speed 5G/4G connectivity. Actual speeds depend on network coverage in your specific location and network congestion.

Yes. Set your primary SIM for calls/SMS, and the eSIM for mobile data only.

Show all FAQs
[jgm-review-widget]