 |  |  |  |  |  | |
More Information | ||||||
 | | | | |||
Price and Release Date | ||||||
| Suggested Price | $170 | $150 | $330 | $470 | $180 | $299.99 |
| Release / Update | 2014 | 2015 | 2016 | 2014 | 2016 | 2017 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | $ | |||||
| Distance | ||||||
| Heart | $ | $ | ||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 7 days | 5 days | 2 days | 13 hours to 30 days | 3–4 days | 2 days |
| Rechargeable | ||||||
|
|
||||||
Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | n/a | ||||
| Windows | n/a | n/a | ||||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128 x 16 | n/a | 240 x 240 | 432 x 216 | 360 x 360 | |
| Size | 1.41 inches | n/a | 1.3 inches | 1.5 inches | 1.2 inches | |
| Touch | n/a | |||||
| Type | OLED | LED | TFT | Super AMOLED | Super AMOLED | |
Functions | ||||||
| Audio Speaker | Alerts only | Alerts only | Bluetooth | |||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | IPX8 | 3 ATM | IP68 | 5 ATM | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | n/a | Android Wear | n/a | Tizen OS | Tizen OS |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| | | | |||
