More Information | |||||
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Price and Release Date | |||||
Suggested Price | $349 | $149 | $100 | $70 | $99 |
Release / Update | 2015 | 2020 | 2020 | 2013 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 7 days | 10 Days | 6 months | 7 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | n/a | |||
Windows | n/a | Not yet | n/a | ||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | Fitbit Pay | ||||
Wi-Fi | |||||
Display | |||||
Color | n/a | ||||
Resolution | 340 x 272 or 390 x 312 | 66x18 | 141 x 63 | n/a | 128x64 |
Size | 1.5 inches or 1.65 inches | .721 inches | 1.47 inches | n/a | 0.74 inches |
Touch | n/a | ||||
Type | AMOLED | OLED | OLED | n/a | OLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | Fitbit OS | Fitbit OS | n/a | FreeRTOS |
Apps | |||||
Music | Spotify control | ||||
More Information | |||||
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