More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $100 | $159 | $120 | $299 | $170 | $23 |
Release / Update | 2020 | 2017 | 2015 | 2023 | 2014 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10 Days | 1.5-2 Days | 8 days (without notifications) | Up to 40 hours | 3 days | 20 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 | 141 x 63 | 400 x 400 | 480 x 480 pixels | 296 x 128 | ||
Size | 1.47 inches | 1.4 inches | 1.5 inch | 1.4 inches | 0.42 inches | |
Touch | ||||||
Type | OLED | OLED | LED | Super AMOLED | E Ink | OLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | IP67 | 2 ATM | IP68 | IP68 | IP67 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | Android Wear 2.0 | n/a | Wear OS 4 | Android Wear | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
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