More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $150 | $130 | $150 | $324 | $30 | $100 | $15 |
Release / Update | 2014 | 2021 | 2016 | 2020 | 2014 | 2015 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 8 Days | 5 days | 6 Days | 6 months | 6 months | 30 days | |
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 | 320 x 320 | 240 x 240 | 360 x 360 | n/a | n/a | n/a | |
Size | 1.63 inches | 1.47 inches | 1.58 inches | n/a | n/a | n/a | |
Touch | n/a | n/a | n/a | n/a | |||
Type | AMOLED | PMOLED | OLED | AMOLED | n/a | n/a | n/a |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP55 | 5 ATM | 5 ATM | 3 ATM | 5 ATM | IP67 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear | Built-in | n/a | Fitbit OS | n/a | n/a | n/a |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |