More Information | ||||
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Price and Release Date | ||||
Suggested Price | $100 | $500 | $599.99 | $150 |
Release / Update | 2020 | 2015 | 2017 | 2014 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | $ | |||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 10 Days | 50 hours to 6 weeks | Up to 9 days | 2–3 days |
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 | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 141 x 63 | 218 x 218 | 218 x 218 | 432 x 128 |
Size | 1.47 inches | 1.2 inches | 1.1 inches | 1.84 inches |
Touch | ||||
Type | OLED | Chroma LED | Super AMOLED | |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 10 ATM (100 Meters) | 10 ATM (100 Meters) | IP67 |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Fitbit OS | Built-in | Built-in | n/a |
Apps | ||||
Music | ||||
More Information | ||||
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