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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $130 | $324 | $185 | $180 | $350 | $349 |
| Release / Update | 2014 | 2020 | 2018 | 2015 | 2017 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 7–10 days | 6 Days | 14 days | 6 days | 48 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 | n/a | 360 x 360 | 454 x 454 | 128 x 88 | 480 x 480 | 320 x 320 |
| Size | 1.58 inches | 1.39 inches | 0.73 inches | 1.38 inches | 1.3 inches | |
| Touch | n/a | |||||
| Type | OLED | AMOLED | AMOLED | PMOLED | P-OLED | P-OLED |
Functions | ||||||
| Audio Speaker | Bluetooth | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 1 ATM | 5 ATM | 5 ATM | IP57 | IP68 | IP67 |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | Fitbit OS | Lite OS | n/a | Android Wear 2 | Android Wear |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
