More Information | ||||
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Price and Release Date | ||||
Suggested Price | $150 | $100 | $99 | $99 |
Release / Update | 2018 | 2020 | 2021 | 2019 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 7 days | 10 Days | 14 days | 7 days |
Rechargeable | ||||
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Compatibility Support | ||||
Android | ||||
iOS | ||||
Windows Phone | ||||
Mac | ||||
Windows | Not yet | |||
Connectivity Support | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | $ | |||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 66x18 | 141 x 63 | 194 x 368 | 128x64 |
Size | .721 inches | 1.47 inches | 1.47 inches | 0.74 inches |
Touch | ||||
Type | OLED | OLED | AMOLED | OLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Fitbit OS | Fitbit OS | Built-in | FreeRTOS |
Apps | ||||
Music | ||||
More Information | ||||
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