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More Information | ||||||
| Check Amazon | ||||||
Price and Release Date | ||||||
| Suggested Price | $125 | $300 | $80 | $300 | $350 | $225 |
| Release / Update | 2015 | 2015 | 2016 | 2014 | 2016 | 2019 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 7 days | 1.5 days | 8 months | 2–3 days | 4 days | 25 Days |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | Yes +$ | |||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | n/a | |||||
| Resolution | n/a | 360 x 325 or 360 x 330 | 320 x 320 | 360 x 360 | ||
| Size | n/a | 1.37 inches or 1.56 inches | 1.63 inches | 1.3 inches | 1.60 inches | |
| Touch | n/a | |||||
| Type | n/a | LCD | E-Ink | Super AMOLED | Fullcolor AOD | |
Functions | ||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP67 | IP67 | 5 ATM | IP67 | IP68 | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | Android Wear | n/a | Tizen OS | Tizen OS | |
| Apps | ||||||
| Music | Spotify | |||||
More Information | ||||||
| Check Amazon | ||||||
