Xiaomi 15 Ultra is expected to launch in China as part of the company’s latest flagship smartphone lineup. The handset’s camera and other specifications have now been reportedly leaked and it may come with an upgraded version of Sony’s LYT-900 sensor. It is also speculated to get upgrades in terms of the selfie camera, while Xiaomi’s Camera app may also have new features. This development builds upon a previous report which hinted at ceramic,…