Is Xiaomi 14pro lens sapphire?

No. According to the query Xiaomi official website learned. Xiaomi 14pro lens is ordinary glass, not sapphire glass. Xiaomi 14Pro is equipped with three Leica large aperture lenses, covering the focal length from 14 mm to 75 mm commonly used by photographers. The main camera can also create a virtual 2x lens with high pixel mode, thus achieving a more coherent zoom gear and integrating four lenses.