More Information | ||||
Check Amazon | Check Amazon | |||
Price and Release Date | ||||
Suggested Price | $23 | $280 | $250 | $299 |
Release / Update | 2016 | 2019 | 2014 | 2020 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 20 hours | 3 days | 2 days | 3 Days |
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 | 360 x 360 | 320 x 320 | 454 x 454 | |
Size | 0.42 inches | 1.4 inches | 1.6 inches | 1.85 inches |
Touch | ||||
Type | OLED | Super AMOLED | TFT LCD | Retina AMOLED |
Functions | ||||
Audio Speaker | Bluetooth | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | IP67 | IP68 | IP68 | IP68 |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | Tizen OS | Android Wear | Wear OS |
Apps | ||||
Music | ||||
More Information | ||||
Check Amazon | Check Amazon |