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More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $200 | $180 | $199.95 | $300 | $179.95 | $23 |
Release / Update | 2014 | 2021 | 2018 | 2015 | 2017 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 4 days | 7 Days | 4 days | 1.5 days | Up to 3 days | 20 hours |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 168 x 144 | 300 x 300 | 360 x 325 or 360 x 330 | 160 x 80 | ||
Size | 1.25 inches | 1.04 inches | 1.34 inches | 1.37 inches or 1.56 inches | 1.18 inches | 0.42 inches |
Touch | ||||||
Type | LCD | AMOLED | OLED | LCD | TFT LCD | OLED |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM (50 Meters) | 5 ATM | IP67 | WR30 | IP67 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Fitbit OS | Android Wear | n/a | ||
Apps | ||||||
Music | ||||||
More Information | ||||||
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