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More Information | ||||
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Price and Release Date | ||||
| Suggested Price | $130 | $200 | $300 | $170 |
| Release / Update | 2013 | 2014 | 2015 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 14 days | 1 day | 2–3 days | 3 days |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | n/a | n/a | n/a |
| Windows | n/a | n/a | n/a | n/a |
Connectivity Support | ||||
| Bluetooth | ||||
| Cellular | $ | |||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 320 | 360 x 360 | 296 x 128 |
| Size | n/a | 1.63 inches | 1.2 inches | 1.4 inches |
| Touch | n/a | |||
| Type | n/a | Super AMOLED | Super AMOLED | E Ink |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | Splash resistant | IP67 | IP68 | IP68 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear | Tizen OS | Android Wear |
| Apps | ||||
| Music | ||||
More Information | ||||
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