More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $180 | $125 | $350 | $180 | $300 | $170 |
Release / Update | 2021 | 2015 | 2018 | 2016 | 2015 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 Days | 7 days | 1 day | 25 days | 2–3 days | 3 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | n/a | ||
Windows | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | $ | |||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | n/a | 390 x 390 | 360 x 360 | 296 x 128 | ||
Size | 1.04 inches | n/a | 1.19 inches | 1.2 inches | 1.4 inches | |
Touch | n/a | |||||
Type | AMOLED | n/a | AMOLED | Super AMOLED | E Ink | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM (50 Meters) | IP67 | 3 ATM | 5 ATM | IP68 | IP68 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | n/a | Wear OS | n/a | Tizen OS | Android Wear |
Apps | ||||||
Music | ||||||
More Information | ||||||
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