Xiaomi Opens Reservations for 18 Fold Featuring Self-Developed Xuanjie O3 AI Chip
Xiaomi has officially opened reservations for its upcoming flagship foldable smartphone, the Xiaomi 18 Fold, which is scheduled to launch in September. The device will debut Xiaomi's self-developed Xuanjie O3 AI processor, which reportedly achieves an AnTuTu benchmark score of 5.22 million. This launch marks a significant milestone in Xiaomi's efforts to reduce its reliance on third-party chipmakers like Qualcomm by designing its own high-performance silicon. The Xuanjie O3's performance indicates that Xiaomi is aiming to compete directly with top-tier flagship processors in the premium mobile market. While official technical specifications remain scarce, reports suggest the Xuanjie O3 is built on TSMC's N3P process, features a redesigned architecture potentially utilizing Arm's C1 series IP, and has a super core frequency exceeding 4GHz.
## BACKGROUND
Xiaomi has been steadily expanding its in-house chip design capabilities, starting with earlier iterations like the Xuanjie O1 SoC. Developing proprietary silicon allows smartphone manufacturers to better optimize hardware-software integration, customize AI capabilities, and secure their supply chains against external market pressures.