Do gizmos and gadgets mean the same?

Gizmos and gadgets are often used interchangeably, but they can have subtle differences. "Gizmo" typically refers to a device or tool, often implying a sense of novelty or complexity. "Gadget," on the other hand, usually denotes a small mechanical or electronic device designed for a specific purpose, often emphasizing practicality. While both terms suggest innovative tools, their connotations and usage can vary slightly.