More Information | |||||
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Price and Release Date | |||||
Suggested Price | $130 | $159 | $350 | $120 | $279 |
Release / Update | 2016 | 2023 | 2016 | 2015 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | $ | ||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 5 days | Up to 7 days | 8 days (without notifications) | 30 days | |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 128 x 36 | 320 x 290 | 116 x 80 | ||
Size | 1.4 inches | 1.04-inch AMOLED | 0.54 inches | ||
Touch | |||||
Type | OLED | AMOLED | LED | Analog | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | Water-resistant up to 50m | 1 ATM | 2 ATM | 5 ATM | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Fitbit OS | n/a | |||
Apps | |||||
Music | |||||
More Information | |||||
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