 |  |  | |
Basic Info | |||
| Suggested Price | $349 | $230 | $80 |
| Release | 2015 | 2014 | 2016 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 18 hours | 1.5 days | 8 months |
| Rechargeable | |||
|
|
|||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | n/a | n/a | |
| Windows | n/a | n/a | |
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 340 x 272 or 390 x 312 | 280 x 280 | |
| Size | 1.5 inches or 1.65 inches | 1.65 inches | |
| Touch | |||
| Type | AMOLED | IPS LCD | E-Ink |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | IPX7 | IP67 | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Watch OS | Android Wear | n/a |
| Apps | |||
| Music | |||
More Info & Buy | |||
| Amazon | |||
