More Information | |||||
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Price and Release Date | |||||
Suggested Price | $100 | $100 | $299 | $300 | $49 |
Release / Update | 2013 | 2020 | 2017 | 2015 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 5 days | 10 Days | 4+ days | 10 hours to 4 weeks | 14 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 141 x 63 | 348x250 | 180 x 180 | 152 × 486 |
Size | n/a | 1.47 inches | 1.42 | 1 inch | 1.86 inches |
Touch | n/a | ||||
Type | LED | OLED | OLED | AMOLED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 1 ATM | 5 ATM | 50m | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Fitbit OS | Fitbit OS | n/a | Built-in |
Apps | |||||
Music | |||||
More Information | |||||
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