More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $90 | $150 | $125 | $79.99 | $ | $80 | $70 |
Release / Update | 2015 | 2018 | 2015 | 2018 | 0000 | 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 | 1 year | 5 hours to 2.5 days | 6 months | 18 months |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | Not yet | n/a | 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 | 88 x 88 | 160 x 32 | n/a | |
Size | 1 inch | .721 inches | n/a | NA | 1.8 inches | n/a | 1.42 inches |
Touch | n/a | n/a | |||||
Type | OLED | OLED | n/a | NA | PMOLED | n/a | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IPX4 | 5 ATM | IP67 | 5 ATM | IP57 | 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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