Apple Watch Series 2

1. Versions/Price

1.1. Watch$369

1.2. Watch Nike+$369

1.3. Watch Hermès$1149

1.4. Watch Edition $1249

1.4.1. Especially with a                             Magnetic Charging Dock

2. Evaluate

3. Basic function

3.1. Heart rate sensor

3.2. Accelerometer

3.3. Chat

3.4. Bluetooth 4.0

3.5. Sports record

3.6. Ambient light sensor

3.7. Gyroscope

4. Compare

4.1. System

4.1.1. WatchOS 3

4.2. Appearance

4.2.1. Cooler bands

4.2.2. A 2x brighter display

4.3. Function

4.3.1. GPS Inside

4.3.2. Doubie Processor

4.3.3. Water Resist