 |  |  | |
Basic Info | |||
| Suggested Price | $125 | $180 | $250 |
| Release | 2015 | 2016 | 2014 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 7 days | 3–4 days | 2 days |
| Rechargeable | |||
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Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | n/a | n/a | n/a |
| Windows | n/a | n/a | n/a |
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | n/a | ||
| Resolution | n/a | 432 x 216 | 320 x 320 |
| Size | n/a | 1.5 inches | 1.6 inches |
| Touch | n/a | ||
| Type | n/a | Super AMOLED | TFT LCD |
Functions | |||
| Audio Speaker | Bluetooth | Bluetooth | |
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | IP67 | IP68 | IP68 |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | Tizen | Android Wear |
| Apps | |||
| Music | |||
More Info & Buy | |||
| Amazon | Amazon | ||
