More Information | |||||
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Price and Release Date | |||||
Suggested Price | $349 | $200 | $159 | $350 | $250 |
Release / Update | 2015 | 2016 | 2023 | 2017 | 2014 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 18 hours | 5 days | Up to 7 days | 48 hours | 2 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | Partial | ||||
Mac | n/a | n/a | |||
Windows | n/a | n/a | |||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 340 x 272 or 390 x 312 | 480 x 480 | 320 x 320 | ||
Size | 1.5 inches or 1.65 inches | 1.04-inch AMOLED | 1.38 inches | 1.6 inches | |
Touch | |||||
Type | AMOLED | LCD | AMOLED | P-OLED | TFT LCD |
Functions | |||||
Audio Speaker | Bluetooth | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | IPX7 | Water-resistant up to 50m | IP68 | IP68 | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | Fitbit OS | Android Wear 2 | Android Wear | |
Apps | |||||
Music | |||||
More Information | |||||
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