English 
Tiếng Việt Viettel, Mobiphone, and Vinaphone are the three largest network operators in Vietnam. It is natural for these three operators to release the most optimal products for users to attract customers. But many people have raised the question, "Which network operator's product is the best?". So today, I have prepared quite thoroughly to present an analysis of the strengths, weaknesses, and comparison of 3G Dcom quality, 3G/4G USBs from these three network operators to provide the clearest answer.
Comparison of 3G/4G Dcom, 3G/4G USB Viettel, Vinaphone, MobiFone
Cheap Viettel 3G/4G Dcom D6601 21.6Mbps | Viettel 3G USB (599,000đ)
Viettel 3G Dcom D6601
As a high-end product from Viettel, it possesses the most superior and modern features. Among all the Viettel 3G/4G Dcoms, I love this product the most. Compact, stylish design, provides a stable internet connection, it's hard for anyone to resist the beauty as well as the power of this Viettel D6601 3G/4G USB.
Specifications
- Download speed up to 21.6Mbps and upload is 5.76Mbps
- Supports calls and messaging on the computer
- Can use 3G/4G SIMmulti-network: Viettel, mobifone, Vinaphone….
- Support for calls, texting on computer Support for 2G, 3G and 3G technology
- Support for Mcro SD card slot up to 32Gb
- 12 months official warranty
- Compatible with operating systems: Windows XP – 2000 – Vista – Windows 7/8/10 – MAC OS
Review: Viettel has equipped its product with multi-network technology, giving customers more SIM options to use when purchasing the product.
Dcom 3G/4G Mobifone E303u-1 multi-network (499,000đ)
The product name itself also proves that Mobifone aims at a wider range of customers. With its multi-network technology, the Dcom 3G/4G MobiFone E303u-1 can use any SIM card from the other two networks. Let's look at the information of this device to evaluate it in more detail.
- High Internet connection speed download 7.2Mbps and upload 5.76Mbps
- Supports multi-network: mobifone, vinaphone, viettel...
- Compact design for easy, simple use
- Has texting and calling functions on computer
- Supports Mcro SD card slot up to 32Gb
- 12 months warranty
- Compatible with operating systems: Windows XP – 2000 – Vista – Windows 7/8/10 – MAC OS.
You can refer to other 3G Dcoms Mobifone here
Review: It can be seen that the data transfer speed of this device is significantly lower than the Dcom 3G/4G Viettel D6601 (7.2Mbps < 21.6Mbps) but the price of this product is much cheaper. Will Mobifone release a product with higher speed and what will be the price of that product?
Dcom 3G/4G Vinaphone ezcom MF627 Genuine (499.000đ)
The Dcom 3G/4G Vinaphone ezcom MF627 is an early model and also a stepping stone for Vinaphone to develop subsequent devices. It is also integrated with multi-network technology, allowing it to use 3G SIM cards from both networks. The compact design with a folding feature is extremely elegant.
Specifications:
- Max download speed is 3.6Mbps
- Supports multi-networks: Vinaphone, Viettel, Mobifone
- Operating system support: Window XP, Window Vista, Mac OS
- Beautiful and easy-to-use design
- Has a Micro SD card slot, turning it into a data storage USB
- 12-month nationwide warranty.
It can be seen that the Dcom 3G/4G Vinaphone ezcom MF627 has a significantly slower speed compared to the two devices above. This is clearly a major drawback for this device. Therefore, when purchasing this product at the USB 3G/4G/ Dcom 3G/4G and wireless network solutions center at No. 8 - Alley 109 Quan Nhan - Nhan Chinh Ward - Thanh Xuan District, Hanoi, you will receive a free Viettel 3G/4G SIM with a 30GB/month promotion, allowing you to comfortably watch movies and browse the web without worrying about running out of data.
You can view more high-endVinaphone 3G Dcomproducts here.
After the above analysis, it is clear that the product sets from the three networks have different advantages and disadvantages. Internet speed also depends on signal strength and network provider's coverage. Therefore, comparing the quality of 3G Dcom and 3G USB from these three networks is quite difficult. In your opinion, which network provider's device has the best quality?
Currently, our center is selling all the above devices. If you are looking to buy a 3G USB or 3G Dcom, please contact us at the address to enjoy the most attractive offers.
