First of all, I want to talk about Huawei.
As the big brother in the domestic communication field, Huawei is quite powerful in 5G communication technology. It has many core technologies, and the construction of many 5G base stations cannot be separated from Huawei's technical authorization support! It is precisely for this reason that the United States suppressed Huawei! However, in terms of core technologies of mobile phones, Huawei can only say that it has accumulated certain technologies, but has not mastered the core technologies. Everyone knows the "Kirin" chip, but the Kirin chip is not really developed by Huawei! CPU architecture is authorized by British ARM company to use Hisilicon Kirin, and the foundry of Kirin chip is TSMC or Samsung! So Kirin chip is not really made in China!
Xiaomi, who has certain technical ability to explore new technologies, is also the most unique existence in domestic mobile phones at present, and adheres to the cost-effective strategy. Although I like and value Xiaomi very much! But the disadvantage is that there is no real "core technology", except for the introduction of the "full screen" concept mobile phone, including ceramic technology? The mobile phone uses a sunshine screen! Xiaomi does not have the core technology in the actual sense, but it is gratifying that the pine cone chip is still beating! I hope that Xiaomi will really reach the top after 10 years!
OV, OPPO and vivo are real "brothers" and originated from BBK Group! The biggest "core technology" of OV should be charging technology, and the slogan of "charging for five minutes and talking for two hours" is a household name! Low price and high price' is also synonymous with OV! But with the network exposure, OPPO? vivo? We are also investing heavily in the research and development of mobile phone chips, and have accumulated certain technology! This is an encouraging start!
Summary: What are the four domestic brands of mobile phone manufacturers? Huawei? Xiaomi? OPPO? Vivo is also one of the top ten mobile phones in the world! Domestic mobile phones are in the field of mobile phone chip technology, including camera technology, memory flash memory technology and screen technology. There is still a long way to go, so domestic mobile phones must strengthen R&D investment in the future and strive to realize real "domestic mobile phones" as soon as possible!
I hope it helps you.