Apple Watch.

 

Apple Watch, the most personal device Apple has ever created went on sale on April 24th, 2015 in the US, Australia, Canada, China, France, Germany, Hong Kong, Japan, and the UK.

 

It comes in 2 sizes: 38mm and 42mm case, and three collections – Apple Watch Sport in aluminum casing, Apple Watch in stainless steel casing, and the gold Apple Watch Edition.

 

The Apple Watch Sport is the cheapest model, and starts at $349, while the Apple Watch Edition costs as much as $17,000.

 

The Apple Watch runs Watch OS, a flavor of iOS. It is powered by Apple’s custom-designed S1 SiP (System in Package), and includes revolutionary features such as the Digital Crown that lets you scroll, zoom, and navigate the display, which also works as a Home button and a convenient way to access Siri. The Retina Display on the Apple Watch features Force Touch, which adds a whole new dimension to the user interface, and one of the biggest innovation in sensing capability since multi-touch. It can sense the difference between a tap and a press, and accordingly provide access to controls within apps. Apple Watch also includes a Taptic engine for notifications, which many reviewers have said is the most impressive piece of technology of Apple Watch. It also includes a Heart Rate Apple Watch also features Wi-Fi 802.11b/g and Bluetooth 4.0 to pair seamlessly with your iPhone. Apple Watch uses the accelerometer, a built-in heart rate sensor, GPS and Wi-Fi from your iPhone for health and fitness tracking features.

 

The Watch is compatible with recent iPhone models, including the iPhone 5, iPhone 5s, iPhone 5c, iPhone 6 or iPhone 6 Plus running iOS 8 or later. Apple Watch cannot be jailbroken currently.