If you’re planning a trip to Vietnam, staying connected is essential for navigation, communication, and accessing travel information. One of the best ways to ensure uninterrupted connectivity is by purchasing a SIM card in Hoi An with a prepaid data plan. Whether you’re exploring the lantern-lit streets of the Ancient Town or relaxing at the beach, having mobile internet will enhance your travel experience.
1. Why Should You Buy a SIM Card in Hoi An?
While many cafes, hotels, and restaurants offer free Wi-Fi, relying on public networks isn’t always convenient. Some areas, especially tourist attractions, parks, or rural locations, may not have stable connections. By using a SIM card in Hoi An, you can:
- Access maps and ride-hailing apps like Grab for easy navigation.
- Stay in touch with friends and family without depending on Wi-Fi.
- Use food delivery services like ShopeeFood or Baemin, which require a local number.
- Avoid expensive international roaming charges.
Having a local SIM card in Hoi An ensures seamless access to essential travel apps and services without hidden costs.
2. Types of SIM Cards Available in Hoi An
When purchasing a SIM card in Hoi An, you have two options:
- Physical SIM Cards – Available in mini, micro, and nano sizes.
- eSIMs – A digital SIM that can be activated without a physical card.
Comparison: Physical SIM vs. eSIM
Feature | Physical SIM | eSIM |
---|---|---|
Function | Uses a removable chip | Embedded in the device |
Purchase | Available at stores, airports | Bought online before arrival |
Advantages | Transferable between devices | No risk of loss or damage |
Drawbacks | Can be lost or damaged | Not compatible with all devices |
If your phone supports eSIM, activating one before your trip can save time. However, a physical SIM card in Hoi An is ideal for travelers with older phone models or those needing a backup option.
3. Prepaid Data Plans for a SIM Card in Hoi An
Telecom providers in Vietnam offer a variety of prepaid data plans. Here’s a breakdown of estimated usage for different data packages:
Data Package | Estimated Usage |
---|---|
1GB | 16 hours of browsing, 92 hours of music streaming, 1 hour of Netflix |
3GB | 50 hours of browsing, 277 hours of music, 3 hours of Netflix |
12GB | 200 hours of browsing, 1,111 hours of music, 12 hours of Netflix |
15GB | 250 hours of browsing, 1,389 hours of music, 15 hours of Netflix |
For most tourists, a 3GB to 5GB plan is sufficient for a one-week stay. If you plan to stream videos or use your phone as a hotspot, a 12GB or 15GB plan is a better choice.
Tip: Use free Wi-Fi at hotels, restaurants, and cafes to save data. However, always use a VPN when connecting to public networks for security.
4. Best SIM Card Providers in Hoi An
When purchasing a SIM card in Hoi An, you can choose from three major network providers:
Provider | Coverage | Speed | Price |
---|---|---|---|
Viettel | Best (covers rural areas) | Fast | Affordable |
Vinaphone | Excellent | High-speed | Competitive |
Mobifone | Good | Fast | Reasonable |
Viettel provides the best nationwide coverage, making it ideal for travelers exploring beyond the city. Vinaphone and Mobifone also offer reliable service, especially in urban areas.

5. Where to Buy a SIM Card in Hoi An – Da Nang
You can buy a SIM card in Hoi An from the following locations:
1. Da Nang International Airport
Most travelers arrive at Da Nang International Airport before heading to Hoi An. Airport kiosks sell SIM cards, and staff can help with activation.
2. Mobile Carrier Stores
Official stores for Viettel, Vinaphone, and Mobifone in Hoi An provide the most reliable options. You can find them in the city center, and they often have better deals than airport vendors.
Viettel Hoi An
Address 1: 211 Ly Thuong Kiet, Cam Pho Ward, Hoi An | From 7:30 to 18:30
Address 2: 483 Cua Dai, Son Phong, Hoi An | From 7:30 to 18:30

Vinaphone Hoi An
06B Tran Hung Dao, Minh An ward, Hoi An

Mobifone Hoi An:
576 Hai Ba Trung, Cam Pho ward, Hoi An | Mon – Sat: 7:30 – 18:00 / Sun: 8:30-11:30 and 13:30-16:30

3. Convenience Stores & Tourist Shops
Many small shops in Hoi An sell SIM cards, but prices may be slightly higher than official stores. You should always be careful about the policy and term of Sim card when purchasing from the local shops to avoid misunderstanding.
Most of the shops for Sim card in Hoi An are located on Ly Thuong Kiet Street.
4. Online Purchase
Some providers allow tourists to buy an eSIM online before arriving in Vietnam. This is a great option for instant connectivity upon landing.
6. How to Activate Your SIM Card in Hoi An
Once you purchase a SIM card in Hoi An, follow these steps to activate it:
- For a physical SIM: Insert the SIM, restart your phone, and dial the activation code provided.
- For an eSIM: Scan the QR code given by the provider and follow the activation instructions.
7. Tips for Using a SIM Card in Hoi An
- Ensure your phone is unlocked before purchasing a local SIM.
- Check data balance regularly by dialing the provider’s USSD code.
- Recharge your SIM at convenience stores or mobile network outlets.
- Consider a dual SIM phone if you need to keep your home number active.
By using a SIM card in Hoi An, you can enjoy hassle-free connectivity, making your trip smoother and more enjoyable. Whether you’re navigating the Ancient Town, booking transport, or sharing travel experiences online, a local SIM is a must-have for any traveler in Vietnam.
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From Vincent – the Author
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