More Information | |||||
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Price and Release Date | |||||
Suggested Price | $300 | $250 | $230 | $199 | $299 |
Release / Update | 2015 | 2015 | 2014 | 2017 | 2020 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 10 hours to 4 weeks | 10 hours to 3 weeks | 1.5 days | 1.5-2 Days | 3 Days |
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 | 180 x 180 | 205 x 148 | 280 x 280 | 400 x 400 | 454 x 454 |
Size | 1 inch | 1.38 inches | 1.65 inches | 1.4 inches | 1.85 inches |
Touch | |||||
Type | LCD | IPS LCD | OLED | Retina AMOLED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | IP67 | IP67 | IP68 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Android Wear | Android Wear 2.0 | Wear OS | |
Apps | |||||
Music | |||||
More Information | |||||
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