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More Information | |||||
| Check Amazon | |||||
Price and Release Date | |||||
| Suggested Price | $299 | $180 | $350 | $300 | $300 |
| Release / Update | 2017 | 2015 | 2017 | 2014 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 4+ days | 6 days | 48 hours | 2 days | 30 Hours |
| Rechargeable | |||||
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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 | 348x250 | 128 x 88 | 480 x 480 | 320 x 320 | 240 x 240 |
| Size | 1.42 | 0.73 inches | 1.38 inches | 1.3 inches | 1.2 inches |
| Touch | |||||
| Type | OLED | PMOLED | P-OLED | P-OLED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | IP57 | IP68 | IP67 | 3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | n/a | Android Wear 2 | Android Wear | Built-in |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | |||||
