More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $200 | $300 | $125 | $150 | $200 | $300 | $255 |
Release / Update | 2014 | 2022 | 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 | 6 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 | Yes | n/a | n/a | n/a | ||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | n/a | ||||||
Resolution | 168 x 144 | 336x336 | n/a | 126 x 294 | n/a | 360 x 325 or 360 x 330 | 128x128 |
Size | 1.25 inches | 1,59 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 | 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 | 5 ATM (50 Meters) | IP67 | 5 ATM | IP67 | WR30 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Fitbit OS | n/a | Built-in | n/a | Android Wear | |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |