How to read the first and second generations of Apple Watch?

The second generation has many new features compared to the first generation:

Added three dials: time-lapse photography dial, album dial, and photo dial.

Apple Watch is a smart watch released by Apple in September 2014. The Apple Watch screen is made of sapphire material, and there are many sensors on the back of the watch. It is an all-round health and sports tracking device. The Apple Watch app is built into iOS 8.2.

Apple Watch is divided into three types: sports model, regular model and customized model (Apple Watch Sport, Apple Watch and Apple Watch Edition). It uses sapphire screen and comes in silver, gold, red, green and white. Various colors are available.

Apple Watch SPORT version has 10 models, with a starting price of 2,588 yuan and a maximum of 2,988 yuan; Apple Watch has 20 models, with a starting price of 4,188 yuan and a maximum of 8,288 yuan; Apple Watch EDITION version*** There are 8 models, starting at 74,800 yuan and going up to 126,800 yuan.

Apple Watch will be available for pre-order on April 10, 2015, and will be officially released on April 24. The first batch of sales includes mainland China, Australia, Canada, France, Germany, Hong Kong, Japan, the United Kingdom, and the United States. and 9 countries and regions. ?

On September 10, 2015, Apple launched multiple new versions of Apple Watch, including new colors, Hermès leather straps, and straps in multiple colors.