More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $269 | $199 | $299 | $349 | $349 | $80 |
Release / Update | 2016 | 2017 | 2017 | 2019 | 2015 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 18 hours | 18 hours | 4+ days | 7 Days | 6 months | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 340 x 272 or 390 x 312 | 340 x 272 or 390 x 312 | 348x250 | 240 x 240 | 400 x 400 | n/a |
Size | 1.5 inches or 1.65 inches | 1.5 inches or 1.65 inches | 1.42 | 1.2 inches | 1.4 inches | n/a |
Touch | n/a | |||||
Type | AMOLED | AMOLED | OLED | MIP | AMOLED | n/a |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5ATM | 5 ATM | 50m | 5 ATM | 5 ATM | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Watch OS | WatchOS 4 | Fitbit OS | Built-in | Android Wear | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
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