English 
Tiếng Việt Are you wondering whether to buy a 3G USB or a 3G wifi router? Read my analysis below, and you'll surely know which device is best and most suitable for you.
When should you choose a USB 3G?
A USB 3G is considered the #1 solution for connecting a computer to the internet anytime, anywhere. You will need a 3G USB when you frequently travel for business, go back to your hometown, or any place without Wi-Fi.
Advantages of USB 3G:
- Compact and extremely convenient design
- Easy to use, high efficiency
- High speed
- Cheap price, ranging from only 350k - 600k
Disadvantages of 3G modem:
- Can only be used for 1 device connected to it
- Can only be used for devices with integrated USB ports and functionality to use USB 3G
When should you use a 3G wifi router?
3G wifi router is a device that uses 3G waves from 3G Sim to convert into wifi waves for connected devices.
Advantages of these 3G wifi hotspots
- Compact and extremely convenient
- Easy to use
- Allows multiple devices to connect to its wifi signal simultaneously, as long as the device has integrated wifi functionality, it can be used
- The #1 solution for business trips, solo travel, or group travel.
- High speed, stable web browsing
Disadvantages of wifi hotspots
- More expensive than 3G USB, ranging from 1000k - 2600k
If your needs are for personal use and only for your computer, then a 3G USB is the #1 choice. If you use it a lot, use both your phone and laptop, or travel with friends, then you should buy a 3G wifi hotspot. Consider your usage needs to choose a product that is both effective and economical.
When should I use a D-Com? How should I use it?
Article revised and updated on 31/12/2019
