More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $130 | $299 | $255 | $125 | $175 | $330 | $130 | $170 |
Release / Update | 2016 | 2017 | 2018 | 2015 | 2015 | 2016 | 2015 | 2015 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 5 days | 4+ days | 24 hours | 7 days | 7 days | 2 days | 2 days | 8 months |
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 | n/a | n/a | |||||
Resolution | 128 x 36 | 348x250 | 454 x 454 | n/a | n/a | 240 x 240 | n/a | n/a |
Size | 1.4 inches | 1.42 | 1.4 inches | n/a | n/a | 1.3 inches | n/a | 1.3 inches |
Touch | n/a | n/a | n/a | |||||
Type | OLED | OLED | AMOLED | n/a | n/a | TFT | n/a | Analog |
Functions | ||||||||
Audio Speaker | Alerts only | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 50m | IP67 | IP67 | 3 ATM | IPX8 | IP58 | 5 ATM | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Fitbit OS | Wear OS | n/a | n/a | Android Wear | n/a | n/a | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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