Hongmi redmi is a cost-effective mobile phone for young consumers under Xiaomi’s banner. The product not only has the flagship experience, but also has high cost performance. After the independence of Hongmi redmi from Xiaomi, this mobile phone brand has been on the road of high cost performance, and even Hongmi K30 premium version is priced at 1999 yuan. < / P > < p > thanks to the high cost performance of this machine, Hongmi K30 premium edition has sold more than 100000 units in one minute, becoming another “sales king” of Hongmi. At present, many users have received the real machine one after another, and the evaluation of Hongmi K30 supreme edition has also been released. On the third-party platform, the praise rate of Hongmi K30 supreme edition reaches 98%. < / P > < p > from the evaluation of 1800 items, it is not difficult to see that most consumers are very satisfied with Hongmi K30 Premium Edition, especially in terms of appearance design and performance. According to the author’s understanding, Hongmi K30 supreme edition is one of the few real full screen 5g mobile phones in 2020, and the front lens of the machine continues the “pop-up” design. < / P > < p > therefore, Hongmi K30 premium edition has a complete 6.67 inch screen, and there is no obstruction on the front, so that the plane has a wider field of vision, which is the gospel of obsessive-compulsive patients. On the back of the fuselage, the camera module of Hongmi K30 supreme is still a ring camera, but the color of mint green has been added, which adds a lot of points to the beauty. < / P > < p > What’s more, Hongmi K30 premium edition also has a good screen, which adopts OLED material and E3 luminous material. It not only has a global maximum brightness of 800nits, but also supports 120Hz high refresh rate and 240Hz touch sampling rate. You should know that even Huawei P40 Pro has a refresh rate of 90hz. < / P > < p > only from the parameters listed for a long time, it can be seen that the screen of Hongmi K30 Premium Edition performs well and has certain competitiveness in the same price. In terms of performance, Hongmi K30 premium version is equipped with MediaTek Tianji 1000 + processor and 7Nm process, with an rabbit running score of more than 530000, and its performance is very strong. < / P > < p > Hongmi K30 supreme version of the post imaging system, uses 64 million Sony ultra clear four camera, supports pixel four in one technology, and the secondary lens is composed of 13 million ultra wide angle, 5 million pixel long focal length and 2 million pixel depth of field lens. The camera configuration reaches the standard of the flagship image and has a good photography experience. < / P > < p > one: users reported that the rear shell of the mobile phone vibrated violently when using the loudspeaker, especially in the process of playing music, and the sound quality was not very good. It can be seen that the quality control of the machine still needs to be strengthened. Second, the refresh rate of 120Hz is not stable, which is not different from the traditional 60Hz screen. Moreover, there are few apps that support 120Hz refresh rate and are not practical. However, in the author’s opinion, the above two small problems are not enough to affect the reputation of Hongmi K30 supreme edition. At the price of 1999 yuan, Hongmi K30 supreme edition is still a good choice. Continue ReadingAmerican companies begin to give up R & D: who should pay for corporate research?