More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $299 | $149 | $199 | $200 | $170 | $350 | $300 | $150 |
Release / Update | 2017 | 2021 | 2019 | 2018 | 2015 | 2018 | 2015 | 2014 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 4+ days | 5 days | 5 days | 5 days | 5 days | 24 hours | 1.5 days | 2–3 days |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | |||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 348x250 | 206 x 124 | 300 x 300 | 160 x 68 | 453 X 454 | 360 x 325 or 360 x 330 | 432 x 128 | |
Size | 1.42 | 0.76 inches | 1.34 inches | 1.7 inches | 1.0" x .42" | 1.39 inches | 1.37 inches or 1.56 inches | 1.84 inches |
Touch | ||||||||
Type | OLED | AMOLED | AMOLED | LED | AMOLED | LCD | Super AMOLED | |
Functions | ||||||||
Audio Speaker | Bluetooth | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 50m | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 1 ATM | IP67 | IP67 |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Fitbit OS | Built-in | Built-in | n/a | Android Wear | Android Wear | n/a | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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