 |  |  | |
Basic Info | |||
| Suggested Price | $470 | $300 | $250 |
| Release | 2014 | 2015 | 2014 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | $ | ||
| Distance | |||
| Heart | $ | ||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 13 hours to 30 days | 2–3 days | 2 days |
| 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 | 360 x 360 | 320 x 320 | |
| Size | 1.2 inches | 1.6 inches | |
| Touch | |||
| Type | Super AMOLED | TFT LCD | |
Functions | |||
| Audio Speaker | Alerts only | Bluetooth | |
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | IP68 | IP68 |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | Tizen | Android Wear |
| Apps | |||
| Music | |||
More Info & Buy | |||
| Amazon | Amazon | Amazon | |
