Redmi Hongmi mobile phone has officially released the K30 supreme commemorative version, which looks very similar to the K30 pro. But officials revealed the inherent differences between the two phones through a set of comparative disassembly. < / P > < p > it home has learned that K30 premium commemorative edition has a top-level E3 material AMOLED customized screen, which has higher brightness and power saving. The peak brightness reaches 1200nit, has 5000000:1 ultra-high contrast, 100% coverage of P3 color gamut, and supports hdr10 + display. The screen is vivid and vivid. At the same time, compared with K30 pro, K30 premium commemorative edition screen has 120Hz refresh rate and 240Hz touch sampling rate. Meanwhile, the matching touch IC and display IC have been redesigned and stacked. < / P > < p > according to the official introduction, the top of the K30 supreme commemorative edition is a superlinear two in one speaker and the bottom is a superlinear speaker, which together form a stereo dual speaker. The K30 premium two in one speaker is 10 x 12mm in size, and the related components on the top have been re optimized and stacked. < / P > < p > K30 supreme commemorative edition is equipped with Tianji 1000 + 5g flagship platform, and its related power management chips, RF chips and other devices have been redesigned and arranged.