watch 4 ne demek?

"Watch 4" is a smartwatch developed and produced by Apple Inc. It is the fourth generation of the Apple Watch series, following the release of the Watch 3. The Watch 4 was announced on September 12, 2018, and released on September 21, 2018.

Some key features of the Watch 4 include a larger display with thinner bezels, improved heart rate monitoring, ECG capability, fall detection, and a built-in electrical heart sensor. It also includes new fitness and health features, such as automatic workout detection, yoga tracking, and advanced running metrics.

The Watch 4 runs on Apple's watchOS operating system and is compatible with iPhone models running iOS 12 or later. It is available in two sizes, 40mm and 44mm, and comes in various finishes, including aluminum, stainless steel, and ceramic.

Overall, the Watch 4 is designed to enhance the user's overall health and fitness experience, with a focus on monitoring and improving key health metrics and providing convenient access to notifications and apps on the wrist.