More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $180 | $100 | $255 | $100 | $30 | $100 |
Release / Update | 2021 | 2012 | 2018 | 2016 | 2014 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 Days | 10–14 days | 24 hours | 1 year | 6 months | 6 months |
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 | n/a | n/a | ||||
Resolution | 454 x 454 | 64 x 64 | n/a | n/a | ||
Size | 1.04 inches | 1.4 inches | 0.55 inches | n/a | n/a | |
Touch | n/a | n/a | ||||
Type | AMOLED | OLED | AMOLED | n/a | LED | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM (50 Meters) | Splash resistant | IP67 | 5 ATM | 3 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | n/a | Wear OS | n/a | n/a | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
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