Core Viewpoint - Xiaomi has officially launched its self-developed Xuanjie O1 chip, marking a significant milestone in the semiconductor industry and positioning Xiaomi as the fourth global company to release a self-developed 3nm mobile chip, which is expected to reshape the competitive landscape of mobile chips and enhance domestic semiconductor capabilities [3][22]. Group 1: Chip Core Parameters and Performance - The Xuanjie O1 chip utilizes TSMC's second-generation 3nm process, integrating 19 billion transistors, and features a unique "2+4+2+2" ten-core architecture with a maximum CPU frequency of 3.9GHz, achieving significant breakthroughs in performance and energy efficiency [6][7]. - Benchmark scores for the Xuanjie O1 chip include a single-core score of 3119 and a multi-core score of 9673 on Geekbench 6, with an AnTuTu score exceeding 3 million, placing it among the industry's top tier [12][8]. Group 2: Chip Development History and Investment - Xiaomi has invested over 13.5 billion RMB in chip research and development over the past decade, with a team of more than 2500 people. The company plans to invest over 6 billion RMB in R&D by 2025, ranking among the top three in the domestic semiconductor design sector [14][13]. Group 3: Chip Applications and Product Launch - The Xuanjie O1 chip was officially unveiled on May 22, 2025, during Xiaomi's 15th anniversary product launch, and is first used in the Xiaomi 15S Pro and the high-end OLED tablet Xiaomi Pad 7 Ultra [16][20]. - The Xiaomi 15S Pro features a design that includes a 50MP Leica camera module, a 2K low-power M9 display, a 6100mAh battery, and supports 90W wired and 50W wireless fast charging, with a starting price of 5499 RMB [17][18]. Group 4: Industry Significance - The release of the Xuanjie O1 chip is a critical step for Xiaomi, demonstrating the capability of domestic companies to compete globally and driving supply chain upgrades within the domestic semiconductor industry. However, challenges remain, including reliance on TSMC for manufacturing and competition with Qualcomm's communication patents [22].