1. Component Library vs Web Framework: Chakra UI is primarily a component library that provides pre-styled UI components for building interfaces quickly, while Feathers is a web framework that offers a structured way to develop full-stack applications with features like RESTful APIs and real-time data synchronization.

2. Focus on User Interface Design: Chakra UI places a strong emphasis on user interface design, offering customizable and visually appealing components out of the box, making it ideal for projects where design is a priority. On the other hand, Feathers focuses more on the backend architecture and API development, catering to applications that require robust server-side functionality.

3. Integration with React: Chakra UI is designed to work seamlessly with React, providing a set of components that follow React's component-based architecture, which can be easily integrated into React applications. Feathers, on the other hand, is a framework that supports various front-end libraries and frameworks, not limited to React, allowing for more flexibility in the choice of front-end technologies.

4. Real-time Data Handling: Feathers offers built-in support for real-time data synchronization through websockets, making it suitable for applications requiring instant updates to data across multiple clients. While Chakra UI does not inherently provide this functionality, it can be integrated with Feathers or other real-time data solutions to achieve similar results.

5. Community and Support: Chakra UI has a growing and active community that contributes to its development and offers support through forums, documentation, and community-driven resources. Feathers also has a dedicated community, but its focus is more on providing support for backend development and architectural decisions within the context of full-stack applications.

6. Scalability and Complexity: Feathers is well-suited for complex applications that require scalability, offering features like services, hooks, and middleware to handle various aspects of back-end logic efficiently. Chakra UI, on the other hand, is more focused on providing a set of user interface components without the complexity of a full-fledged framework, making it ideal for smaller to medium-sized projects with a focus on design simplicity.

In Summary, Chakra UI and Feathers differ in their focus on user interface design, integration with React, real-time data handling capabilities, community support, and scalability, catering to different needs in web development.