More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $200 | $299 | $199 | $125 | $150 | $200 | $300 | $255 |
Release / Update | 2014 | 2017 | 2019 | 2015 | 2020 | 2015 | 2015 | 2017 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 4 days | 4+ days | 5 days | 7 days | 7 days | 1.5 days | 30 hours | |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | n/a | ||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | n/a | |||||||
Resolution | 168 x 144 | 348x250 | 300 x 300 | n/a | 126 x 294 | n/a | 360 x 325 or 360 x 330 | 128x128 |
Size | 1.25 inches | 1.42 | 1.34 inches | n/a | 1.1 inches | n/a | 1.37 inches or 1.56 inches | 1.4 inch |
Touch | n/a | n/a | ||||||
Type | LCD | OLED | AMOLED | n/a | AMOLED | n/a | LCD | LCD |
Functions | ||||||||
Audio Speaker | Bluetooth | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 50m | 5 ATM | IP67 | 5 ATM | IP67 | WR30 | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | Fitbit OS | Built-in | n/a | Built-in | n/a | Android Wear | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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