Core Insights - Xiaomi's subsidiary REDMI has officially launched its annual flagship K90 series, which includes the K90 Pro Max and K90 models, starting at a price of 2599 yuan [1][4] Group 1: Product Features - The K90 Pro Max is equipped with the fifth-generation Snapdragon 8 Supreme Edition processor and an AI dedicated chip D2, featuring a 40% improvement in maximum heat dissipation capability due to a 3D ice-cold circulation cooling pump [1] - The K90 model features the Snapdragon 8 Supreme Edition mobile platform and introduces a three-stage convex ice-cold heat dissipation technology for the first time [1] - Both models utilize the "super pixel" lossless arrangement technology and the new M10 generation light-emitting materials, achieving a peak screen brightness of 3500 nits [1] - The K90 Pro Max includes a 50MP "Light Shadow Hunter 950" ultra-large main camera with a 1/1.31-inch sensor and 13.5EV high dynamic range, along with a 50MP 5X optical periscope telephoto lens supporting 10x lossless zoom and 20x AI super zoom [2] - The K90 standard version features a 50MP "Light Shadow Hunter 800" high dynamic main camera and introduces a 2.5X golden portrait telephoto lens, covering five common focal lengths from 15mm to 120mm without loss [2] Group 2: Battery and Charging - The K90 Pro Max is equipped with a 7560mAh Xiaomi Jinsha River battery, achieving an ultra-high energy density of 881 Wh/L, supporting 100W wired fast charging, 50W wireless fast charging, and 22.5W wired/wireless reverse charging [2] - The K90 model comes with a 7100mAh large battery and supports 100W wired fast charging [2] Group 3: Collaborations and Special Editions - REDMI has partnered with Bose to explore new audio experiences for mobile users, with the K90 series being the first product of this collaboration, featuring a three-speaker acoustic system co-developed with Bose [2] - A special edition of the K90 Pro Max, inspired by Lamborghini's first hybrid race car prototype SC63, has been launched in collaboration with Lamborghini's Squadra Corse motorsport department [3]