1. Design Philosophy: Clarity Design System follows a minimalistic and functional design philosophy, focusing on simplicity and efficiency in user interactions. On the other hand, Material Design for Angular embraces a more expressive and animated design approach, emphasizing visual feedback and engaging user experiences.

2. Styling: Clarity Design System offers a clean and minimalist design with a predominantly monochromatic color palette. It focuses on providing a consistent visual language with straightforward typography and layout. In contrast, Material Design for Angular offers a more vibrant and dynamic color system, along with a range of decorative elements like shadows, gradients, and animations.

3. Component Set: Clarity Design System offers a comprehensive set of UI components, including data grids, forms, modals, navigation, and more. It emphasizes functionality and ease of use, making complex data manipulation tasks more manageable. In comparison, Material Design for Angular provides a rich collection of components with an emphasis on visual effects and animations, allowing for more visually appealing and interactive user interfaces.

4. Accessibility: Clarity Design System places a strong emphasis on accessibility, providing robust support for keyboard navigation, screen readers, and other assistive technologies. It ensures that the UI components are usable and perceivable by a wide range of users, including those with disabilities. Material Design for Angular also pays attention to accessibility but may not be as comprehensive as Clarity in terms of accessibility features.

5. Community Support: Material Design for Angular has a larger and more active community of developers and designers, contributing to its popularity and increased availability of resources, tutorials, and third-party libraries. Clarity Design System, although growing, has a smaller community and a more limited pool of resources.

6. Documentation: Material Design for Angular has extensive and well-maintained documentation, providing detailed explanations, guidelines, and examples for using its components and following its design principles. Clarity Design System also has documentation, but it may not be as extensive and comprehensive as the Material Design documentation.

In Summary, Clarity Design System and Material Design for Angular differ in design philosophy, styling, component set, accessibility focus, community support, and documentation availability. These differences influence the visual aesthetics, user interactions, and development experience when using either design system in a web application.