For Fitness:
Clock with Alarm function
Steps pedometer
Calories burnt count
Auto sleep monitoring
Sedentary reminder
Wrist sense
   
  Additional features:
Caller ID from phone
SMS or third party app messages notifications
Camera remote shutter
Anti lost alert
Find My Phone
   
  Download Links:

Minimum Requirement : iOS 7.1 & above / Android 4.4 & above
Vibration           : Yes
Water Resistant         : Yes (not suitable for swimming or diving)
Screen Size & Type      : 1.24cms / OLED
Bluetooth       : 4.0
Control             : 1 Key on left
Data Storage                : 7 days
Battery           : Li-polymer Battery
Standby Time         : 15 days and above
Charge Time      : about 1 hour
Strap             : High quality Silicone
Product Dimension
  Core     : 41.6 x 20 x 11.8mm 
  Strap                 : 250mm
Net. Weight        : 25.8g