Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification. All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this web page and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this web page including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only. Images are for illustration purposes only and the accessories are sold separately.

**User memory is less than the total memory due to storage of the operating system and software used to operate the device features. Actual user memory will vary depending on the operator and may change after software upgrades are performed.

Images are for illustration purposes only and the accessories are sold separately. Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification.

The actual capacity (Wh) is measured based on the battery's output current and voltage. It may differ from the capacity (Wh) indicated on the device, depending on the output power condition, the connected device’s circuit configuration, and the operation environment.

The Galaxy Watch4 series only works with Android devices. Compatible with Android 6.0 (M OS) or higher, RAM 1.5GB above. Not compatible when your phone doesn't support Google Mobile Service.

*Reference to thickness does not include the Optical heart rate sensor or Electrical biosensors. Measures up to 11.9mm with sensors included.

*Specified weight references the case only and does not include the weight of the band. The 44mm model weighs up to 53.3g with Sport Band in size M/L installed. The 40mm model weighs up to 47.9g with Sport Band in size S/M installed.