More Information | ||||
Check Amazon | Check Amazon | |||
Price and Release Date | ||||
Suggested Price | $100 | $300 | $400 | $120 |
Release / Update | 2020 | 2015 | 2021 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | $ | |||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 10 Days | 10 hours to 4 weeks | 11 Days | 8 days (without notifications) |
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 | 180 x 180 | 416 x 416 | |
Size | 1.47 inches | 1 inch | 1.3 inches | |
Touch | ||||
Type | OLED | AMOLED | LED | |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 2 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Fitbit OS | n/a | Wear OS | n/a |
Apps | ||||
Music | ||||
More Information | ||||
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