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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $149 | $100 | $125 | $129 | $199.99 | $279 |
| Release / Update | 2020 | 2016 | 2015 | 2016 | 2017 | 2021 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 7 days | 5 days | 7 days | 7 days | 2 days | 30 days |
| 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 | Fitbit Pay | |||||
| Wi-Fi | ||||||
Display | ||||||
| Color | n/a | |||||
| Resolution | 66x18 | n/a | n/a | 216 x 432 | 116 x 80 | |
| Size | .721 inches | n/a | n/a | 1.5 | 0.54 inches | |
| Touch | n/a | n/a | ||||
| Type | OLED | LED | n/a | e-paper | AMOLED | Analog |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 5 ATM | IP67 | 3 ATM | 5 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Fitbit OS | n/a | n/a | Pebble OS | Tizen OS | |
| Apps | ||||||
| Music | Spotify control | |||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
