More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $100 | $100 | $100 | $199 | $250 | $255 |
Release / Update | 2013 | 2020 | 2016 | 2017 | 2015 | 2017 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 days | 10 Days | 1 year | 10 days | 30 hours | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | Connected GPS | |||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | n/a | 141 x 63 | 64 x 64 | 168 x 144 | 128x128 | |
Size | n/a | 1.47 inches | 0.55 inches | 1.39 inches | 1.26 inches | 1.4 inch |
Touch | n/a | |||||
Type | LED | OLED | AMOLED | e-paper | LCD | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 1 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | WR30 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Fitbit OS | n/a | Android Wear 2 | Pebble OS | |
Apps | ||||||
Music | ||||||
More Information | ||||||
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