Android 14 offers new customization features, allowing users to personalize their devices with wallpapers, lock screen shortcuts, and curated lock screen templates. The update also introduces generative AI wallpapers and a monochromatic theme. Additionally, Android 14 supports Ultra HDR for improved photo and camera quality. In terms of health and security, the update includes the Health Connect feature for centralized data storage and enhanced privacy controls for app permissions.
source update: Official news, new OS features and updates