For 3~8GB Daily Plan
- Instant activation via QR code — no physical SIM required
- Works across all regions in Vietnam
- High-speed data (3~8GB per day) + unlimited low-speed after usage
- Supports popular apps like Zalo, WhatsApp, KakaoTalk, TikTok , Youtube and more
- Valid for 3–30 days (choose your preferred duration)
- Perfect for travelers who need fast and stable internet
| Data Usage Specifications | 3GB, 5GB, 6GB, 7GB, 8GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Vietnam |
| Mobile Carrier | MobiFone |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Top-Up Availability | Top-up unavailable |
| Network Type | Local |
A Vietnam eSIM offers several key advantages for travelers. It eliminates the need for a physical SIM card, allowing for instant activation via QR code without the hassle of swapping cards. This means you can keep your original SIM for calls and texts while using the eSIM solely for data. eSIMs are convenient for travelers who prefer a quick, digital setup and can be easily managed directly from your device, preventing the risk of losing a small physical card during your trip.
To ensure stable high-speed data connectivity with a Vietnam eSIM, first verify that your device supports eSIM technology. Once activated, the eSIM connects to robust local networks, providing reliable coverage across all regions in Vietnam. These plans typically offer a generous daily allowance of high-speed data, such as 1GB or 5GB, ensuring consistent performance for essential tasks like browsing, streaming, and using communication apps such as Zalo, WhatsApp, and TikTok throughout your journey.
You can easily purchase a Vietnam eSIM online before your trip. Simply select your desired data plan and duration, complete the purchase, and you will typically receive a QR code via email instantly. This QR code contains all the necessary information for activation. Purchasing through KKday provides a streamlined booking experience, allowing you to secure your connectivity in advance and avoid the hassle of finding a local SIM upon arrival, ensuring you're ready to connect immediately after landing.
Activating your Vietnam eSIM via QR code is straightforward. After receiving your QR code via email, ensure you have an internet connection (Wi-Fi recommended). Navigate to your device's settings: for iPhones, go to 'Cellular' or 'Mobile Data', then 'Add eSIM' or 'Add Data Plan', and select 'Use QR Code'. For Android, find 'Network & internet', then 'SIMs', and 'Download an eSIM'. Scan the provided QR code, follow the on-screen prompts to confirm the installation, and your eSIM will be ready to use.
To check if your mobile device is compatible with a Vietnam eSIM, first ensure it is unlocked by your carrier. Most newer smartphone models, including recent iPhones (XR and later), Google Pixel (3 and later), and Samsung Galaxy (S20 and later), typically support eSIM technology. You can often find this information in your device settings under 'About Phone' or by checking the manufacturer's specifications. Some devices might require a software update to enable eSIM functionality.
If you exceed your daily high-speed data allowance on a Vietnam eSIM, your data connectivity will typically switch to unlimited low-speed data. This allows you to continue using essential communication apps, sending messages, and light browsing without incurring additional charges or being completely cut off. While the speed will be reduced, it is generally sufficient for basic online activities until your high-speed data resets for the next 24-hour period.
Yes, a Vietnam eSIM is designed to provide coverage across all regions within Vietnam. Whether you are in bustling cities like Hanoi and Ho Chi Minh City, exploring coastal areas, or venturing into more rural landscapes, the eSIM leverages local network infrastructure to ensure widespread connectivity. This allows travelers to maintain internet access consistently throughout their entire journey, from major tourist destinations to less-traveled locales, providing seamless internet access.
A Vietnam eSIM supports a wide range of popular communication and social media applications, ensuring you can stay connected with friends and family. This includes widely used platforms such as Zalo, WhatsApp, KakaoTalk, TikTok, and YouTube. You can also comfortably use other applications for navigation, email, and general web browsing, thanks to the high-speed data provided. This broad compatibility makes it convenient for all your communication and information needs during your travel.