More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $200 | $150 | $250 | $179 | $99 | $180 |
Release / Update | 2014 | 2018 | 2016 | 2017 | 2021 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 4 days | 7 days | 13 hours to 8 days | 5 days | 14 days | 6 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | Not yet | n/a | n/a | ||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | $ | |||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 168 x 144 | 66x18 | 148 x 205 | 160 x 68 | 194 x 368 | 128 x 88 |
Size | 1.25 inches | .721 inches | 1.38 inches | 0.5" x 0.8" | 1.47 inches | 0.73 inches |
Touch | ||||||
Type | LCD | OLED | LCD | AMOLED | PMOLED | |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | IP57 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Fitbit OS | n/a | Built-in | n/a | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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