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More Information | ||||||
| Check Amazon | ||||||
Price and Release Date | ||||||
| Suggested Price | $69.99 | $99 | $200 | $179.95 | $255 | $150 |
| Release / Update | 2017 | 2016 | 2015 | 2017 | 2017 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 21 days | 12 days | Up to 3 days | 30 hours | ||
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | ||||||
| Windows | ||||||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128 x 32 | n/a | 160 x 80 | 160 x 80 | 128x128 | |
| Size | 0.91 inches | n/a | 1.18 inches | 1.18 inches | 1.4 inch | |
| Touch | n/a | |||||
| Type | PMOLED | n/a | TFT LCD | LCD | LCD | |
Functions | ||||||
| Audio Speaker | Bluetooth | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | WR30 | WR30 | WR30 | 5 ATM | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | |||||
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | ||||||
