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More Information | |||||
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Price and Release Date | |||||
Suggested Price | $23 | $130 | $229 | $149 | $130 |
Release / Update | 2016 | 2017 | 2017 | 2020 | 2018 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 20 hours | 5 days | 48 | 7 days | 7 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | n/a | |||
Windows | n/a | n/a | Not yet | ||
Connectivity Support | |||||
Bluetooth | Yes | ||||
Cellular | |||||
GPS | |||||
NFC | Fitbit Pay | ||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 320 x 300 | 400 x 400 | 66x18 | 48 x 128 | |
Size | 0.42 inches | 1.34 inches | 1.39 inches | .721 inches | 0.74 inches |
Touch | |||||
Type | OLED | TFT LCD | AMOLED | OLED | OLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IP67 | IP67 | 5 ATM | 5 ATM | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Proprietary | Android Wear 2 | Fitbit OS | |
Apps | |||||
Music | Spotify control | ||||
More Information | |||||
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