Vi and Vim are both text editors used in Unix-like systems. Vim (Vi Improved) is an enhanced version of Vi, offering additional features like syntax highlighting, multi-level undo, and extended plugin support. While Vi is more basic and widely available on minimal systems, Vim provides a richer editing experience. Users often compare the two to determine which best fits their needs for coding or system administration. Vim is generally preferred for its advanced capabilities, but Vi remains a standard in many environments for its simplicity and availability.