Z shell (zsh) provides many powerful features out of the box that can make the shell experience more efficient and productive compared to other shells like bash. Zsh includes advanced tab completion for commands like git, path expansion and replacement, right-hand prompts, spelling correction, powerful aliases, extended globbing, environment variable editing, and programmable file renaming. It also features intuitive history searching, syntax highlighting, and integration with the oh-my-zsh framework. Overall, zsh's extensive capabilities and customization options allow users to optimize their shell workflow.