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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||
| Suggested Price | $130 | $149 | $180 | $99 | $99 | $ |
| Release / Update | 2016 | 2020 | 2021 | 2021 | 2013 | 2015 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 5 days | 7 days | 7 Days | 14 days | 5–7 days | months |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | |||||
| Windows | Not yet | n/a | ||||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | Fitbit Pay | |||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128 x 36 | 66x18 | 194 x 368 | 168 x 144 | ||
| Size | 1.4 inches | .721 inches | 1.04 inches | 1.47 inches | 1.26 inches | |
| Touch | ||||||
| Type | OLED | OLED | AMOLED | AMOLED | e-paper | |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 5 ATM (50 Meters) | 5 ATM | 5 ATM | ||
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Fitbit OS | Fitbit OS | Built-in | Pebble OS | n/a | |
| Apps | ||||||
| Music | Spotify control | |||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
