More Information | |||||
Price and Release Date | |||||
Suggested Price | $130 | $300 | $200 | $229 | $330 |
Release / Update | 2014 | 2015 | 2015 | 2021 | 2016 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 7–10 days | 12 days | 5 Days | 2 days | |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 480 x 480 | 160 x 80 | 240 x 240 | 240 x 240 |
Size | 1.38 inches | 1.18 inches | 1.6 inches | 1.3 inches | |
Touch | n/a | ||||
Type | OLED | P-OLED | LCD | TFT | |
Functions | |||||
Audio Speaker | Alerts only | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 1 ATM | WR30 | 3 ATM | IPX8 | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Android Wear | n/a | Built-in | Android Wear |
Apps | |||||
Music | |||||
More Information | |||||