The Samsung Galaxy Z Flip3 is a foldable smartphone, featuring a clamshell design with a flexible display that folds in half. This design allows for a compact form factor when the phone is closed and a larger, more traditional smartphone experience when unfolded. The device typically comes with a durable hinge mechanism that Samsung claims can withstand thousands of folds.

Key features of the Samsung Galaxy Z Flip3 often include:

1. Display: A foldable AMOLED display, offering vibrant colors and high contrast.

2. Design: Premium build materials, with a glass front and back, and an aluminum frame.

3. Camera: A dual-camera setup on the back, capable of capturing high-quality photos and videos.

4. Performance: A powerful processor, such as a Snapdragon variant, providing smooth performance for multitasking and demanding applications.

5. Storage: Depending on the variant, internal storage options ranging from 128GB or more.

6. Battery: A battery that supports fast charging to keep the device powered up quickly.

7. Software: Integration with Samsung's One UI on top of the Android operating system, offering a range of features and customization options.

Please note that specific details, including the amount of RAM, camera specifications, and other features, may vary depending on the model and region. For the most accurate and up-to-date information, I recommend checking Samsung's official website or contacting Samsung directly.