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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $299 | $349 | $500 | $200 | $50 | $280 | $250 |
Release / Update | 2017 | 2019 | 2017 | 2018 | 2015 | 2019 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 4+ days | 7 Days | Up to 2 weeks | 5 days | 6 months | 3 days | 2 days |
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 | n/a | ||||||
Resolution | 348x250 | 240 x 240 | 240 x 240 | n/a | 360 x 360 | 320 x 320 | |
Size | 1.42 | 1.2 inches | 1.2 inches | 1.7 inches | n/a | 1.4 inches | 1.6 inches |
Touch | n/a | ||||||
Type | OLED | MIP | LCD | n/a | Super AMOLED | TFT LCD | |
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 50m | 5 ATM | 5 ATM | 5 ATM | 3 ATM | IP68 | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Fitbit OS | Built-in | n/a | Tizen OS | Android Wear | ||
Apps | |||||||
Music | |||||||
More Information | |||||||
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