More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $90 | $150 | $125 | $150 | $80 | $70 |
Release / Update | 2015 | 2018 | 2015 | 2018 | 2016 | 2019 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 to 7 days | 7 days | 7 days | 6 months | 6 months | 18 months |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | Not yet | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | $ | |||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | n/a | ||||
Resolution | 128 x 32 | 66x18 | n/a | n/a | ||
Size | 1 inch | .721 inches | n/a | 1.49 inches | n/a | 1.42 inches |
Touch | n/a | n/a | ||||
Type | OLED | OLED | n/a | Analog | n/a | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IPX4 | 5 ATM | IP67 | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | n/a | n/a | |||
Apps | ||||||
Music | ||||||
More Information | ||||||
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