Send us a text The terms "prototype" and "sample" are often used interchangeably, but they have different meanings , especially in design, engineering, manufacturing, and product development contexts. 🔧 Prototype A prototype is an early version of a product used to test and validate ideas, functionality, or design. It’s usually created before mass production . Often used to explore concepts , test usability, or evaluate the technical feasibility. May be rough or incomplete . Iterated multiple times during development. 📦 Sample A sample is a finished or near-finished version of a product that is typically used to show what the final product will look like . It’s often made for quality checks , marketing, or sales purposes. Usually used after prototyping , just before or during mass production. Should be identical or very close to the final version.