More Information | ||||
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Price and Release Date | ||||
Suggested Price | $500 | $79.99 | $250 | $72 |
Release / Update | 2017 | 2018 | 2015 | 2020 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | Up to 2 weeks | 1 year | 48 hours (without GPS) | 10 days |
Rechargeable | ||||
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Compatibility Support | ||||
Android | ||||
iOS | ||||
Windows Phone | ||||
Mac | n/a | |||
Windows | n/a | |||
Connectivity Support | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 240 x 240 | 88 x 88 | 320 x 128 | 240 x 240 |
Size | 1.2 inches | NA | 1.36 inches | 1.28 inches |
Touch | ||||
Type | LCD | NA | Capacitative TFT | OLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM | IPX7 | IP68 |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | Realtime OS | ||
Apps | ||||
Music | ||||
More Information | ||||
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