Xiaomi will disrupt the flagship market with the Xiaomi 18 Ultra next December, and the camera monster might be featuring the new in-house Xring O3 chipset. Codenamed "Lhasa," this SoC features a redesigned three-tier CPU architecture with clock speeds exceeding 4GHz and a 25% GPU performance boost. Xiaomi's custom silicon aims to compete with Apple and Qualcomm's flagships chips.