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More Information | ||||||
Price and Release Date | ||||||
Suggested Price | $150 | $140 | $180 | $99 | $470 | $300 |
Release / Update | 2014 | 2020 | 2016 | 2016 | 2014 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10 Days | 25 days | 13 hours to 30 days | 30 Hours | ||
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 | ||||||
Resolution | 320 x 320 | 280 x 456 | n/a | 240 x 240 | ||
Size | 1.63 inches | 1.6 inches | n/a | 1.2 inches | ||
Touch | n/a | |||||
Type | AMOLED | AMOLED | n/a | TFT LCD | ||
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP55 | 5 ATM (50 Meters) | 5 ATM | 3 ATM | 3 ATM | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Lite OS | n/a | n/a | Built-in | |
Apps | ||||||
Music | ||||||
More Information | ||||||