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More Information | |||||
| Check Amazon | |||||
Price and Release Date | |||||
| Suggested Price | $275 | $180 | $300 | $250 | $170 |
| Release / Update | 2015 | 2016 | 2015 | 2014 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 1 day | 3–4 days | 2–3 days | 2 days | 8 months |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | n/a | n/a | n/a | n/a |
| Windows | n/a | n/a | n/a | n/a | n/a |
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | $ | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | 432 x 216 | 360 x 360 | 320 x 320 | n/a |
| Size | 1.5 inches | 1.5 inches | 1.2 inches | 1.6 inches | 1.3 inches |
| Touch | |||||
| Type | LCD | Super AMOLED | Super AMOLED | TFT LCD | Analog |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | IP68 | IP68 | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Tizen OS | Tizen OS | Android Wear | n/a |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | |||||
