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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $130 | $100 | $180 | $200 | $299 | $150 | $250 |
Release / Update | 2014 | 2020 | 2013 | 2019 | 2016 | 2015 | 2021 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 7–10 days | 10 Days | 7 days | 1 day | 8 months | 40 Hours | |
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 | |||||||
Resolution | n/a | 141 x 63 | n/a | 360 x 360 | n/a | 396 x 396 | |
Size | 1.47 inches | n/a | 1.2 inches | 1.37 inches | 1.3 inches | 1.9 inches | |
Touch | n/a | n/a | |||||
Type | OLED | OLED | n/a | AMOLED | LCD | Analog | AMOLED |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 1 ATM | 5 ATM | IP68 | 5 ATM | 5 ATM (50 Meters) | ||
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Fitbit OS | n/a | Wear OS | Android Wear 2 | n/a | Wear OS 3 |
Apps | |||||||
Music | |||||||
More Information | |||||||
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