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More Information | ||||
| Check Amazon | ||||
Price and Release Date | ||||
| Suggested Price | $150 | $200 | $120 | $255 |
| Release / Update | 2018 | 2015 | 2015 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Distance | ||||
| Heart | $ | |||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Stress mgt | ||||
| Female health | ||||
| Skin temp | ||||
| Breath rate | ||||
Battery | ||||
| Duration | 7 days | 8 days (without notifications) | 30 hours | |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | n/a | ||
| Windows | Not yet | n/a | n/a | |
Connectivity Support | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | $ | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 66x18 | n/a | 128x128 | |
| Size | .721 inches | n/a | 1.4 inch | |
| Touch | n/a | |||
| Type | OLED | n/a | LED | LCD |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 2 ATM | WR30 | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Fitbit OS | n/a | n/a | |
| Apps | ||||
| Music | ||||
More Information | ||||
| Check Amazon | ||||
