| Data Usage Specifications | Unlimited data, 5GB, 7GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | Vietnam |
| Mobile Carrier | Vinaphone,Mobifone |
| Supported Sizes | 3-in-1 SIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B3(1800 MHz), B1(2100 MHz), B8(900 MHz), B41(TD 2500 MHz), B40(TD 2300 MHz) |
| Top-Up Availability | Top-up unavailable |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspotThis includes T-Mobile 4G phones, mobile devices manufactured before 2017, knockoff phones, Asia-Pacific phones, customized 3G phones or tablets with a foreign carrier lock, custom phones, SIM-locked phones, counterfeit phones (contract phones: carrier-independent), tablets, routers, SHARP phones, JMGO phones, Sugar phones, HTC U series, Samsung A series, J series, Huawei Y series, Redmi series, Sony, Vivo, BlackBerry, POCO, Pixel 8, OPPO Reno 3.4.5, and ROG. |
| Reminders | ・Hotspot sharing: Up to one device ・iPhone 6 and above all support 4G network, while other iPhones and some older Android phones may only support 2G network ・This product is compatible with all WCDMA and LTE mobile phones (excluding SIM-locked phones such as AT&T in the United States and DoCoMo in Japan). If it is a dual-SIM phone, please insert the card into the SIM 1 slot when using it. |
Monday 05:30 - 21:00
Tuesday 05:30 - 21:00
Wednesday 05:30 - 21:00
Thursday 05:30 - 21:00
Friday 05:30 - 21:00
Saturday 05:30 - 21:00
Sunday 05:30 - 21:00
Monday 05:30 - 23:00
Tuesday 05:30 - 23:00
Wednesday 05:30 - 23:00
Thursday 05:30 - 23:00
Friday 05:30 - 23:00
Saturday 05:30 - 23:00
Sunday 05:30 - 23:00
- SIM card usage instructions and tutorials -
Please refer to the instruction manual
MobiFone and Viettel are leading mobile operators in Vietnam, each with distinct strengths. Viettel is often recognized for its extensive coverage, particularly in more rural and remote areas, alongside generally fast speeds. MobiFone typically offers strong network performance and stable connections within major cities and popular tourist destinations. Both provide reliable internet services suitable for travelers, ensuring stable and reliable signals for communication and data usage.
MobiFone generally provides reliable network performance for internet usage throughout Vietnam. In major cities and popular tourist hubs, you can expect strong 4G and often 5G connectivity with good speeds for streaming, browsing, and social media. While coverage remains robust in many urban and populated areas, performance in very remote or mountainous regions might be less consistent. Overall, it's a dependable choice for staying connected during your travels.
A standard MobiFone SIM card purchased specifically for travel in Vietnam is typically configured for local use within Vietnam only. These SIM cards are usually designed to provide cost-effective data and calls within the country. If you plan to travel to other countries, you would generally need to acquire a local SIM card for that specific destination or activate an international roaming service from your home country's provider, as the Vietnam MobiFone SIM card does not inherently support international roaming.
With a MobiFone SIM card, you can expect excellent 4G/5G network coverage and fast speeds in major Vietnamese cities like Hanoi, Ho Chi Minh City, Da Nang, and tourist centers such as Hoi An and Nha Trang. In smaller towns and provincial areas, the coverage is generally good and reliable. However, in very remote or mountainous rural regions, the signal strength might become weaker or less consistent. It's best to anticipate strong connectivity in populated zones and moderate to limited service in isolated areas.
Vinaphone SIM cards offer competitive network speeds and stability for travelers in Vietnam. Like other major providers, Vinaphone provides strong 4G and often 5G connectivity in urban centers and popular tourist destinations, ensuring smooth internet browsing, video calls, and social media usage. The network is generally stable and reliable across populated areas, allowing you to stay connected and share your travel experiences without significant interruptions.
Activating a MobiFone or Vinaphone SIM card for Vietnam is usually a straightforward process. If you've purchased a pre-registered travel SIM, simply insert the SIM card into your phone, and it should automatically connect to the local network within minutes after restarting your device. For some SIMs, you might need to dial a short activation code or send an SMS, but many tourist SIMs are pre-activated for convenience, allowing you to check in and share beautiful photos non-stop right away.
Yes, both MobiFone and Vinaphone offer various data packages and limits tailored for travelers in Vietnam. These typically include options with unlimited data, often featuring a daily high-speed quota (e.g., 2GB or 4GB per day). Once the daily high-speed quota is used, your internet speed will usually be reduced to a lower, but still functional, speed until the next day. These packages are designed to ensure you have continuous connectivity throughout your trip.
To conveniently obtain your Vietnam SIM card before your trip, you have several options. You can arrange for shipping directly to locations such as Taiwan and Hong Kong, or choose to pick up your SIM card at Taoyuan Airport. Using KKday to pre-order allows you to secure your SIM card ahead of time and have it delivered directly, ensuring you're connected immediately upon arrival in Vietnam without the hassle of finding a local vendor or worrying about language barriers.