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More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $250 | $400 | $260 | $300 | $299 | $150 | $80 | $170 |
Release / Update | 2015 | 2021 | 2020 | 2015 | 2016 | 2015 | 2016 | 2015 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 days | 11 Days | 5 Days | 1.5 days | 8 months | 8 months | 8 months | |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | n/a | ||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 416 x 416 | 400 x 400 | 360 x 325 or 360 x 330 | n/a | n/a | |||
Size | 1.26 inches | 1.3 inches | 1.39 inches | 1.37 inches or 1.56 inches | 1.37 inches | 1.3 inches | 1.3 inches | |
Touch | ||||||||
Type | Monochrome LCD | AMOLED | AMOLED | LCD | LCD | Analog | E-Ink | Analog |
Functions | ||||||||
Audio Speaker | Bluetooth | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 5 ATM | IP68 | IP67 | 5 ATM | 5 ATM | 5 ATM | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | Wear OS | Wear OS | Android Wear | Android Wear 2 | n/a | n/a | n/a |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon | Check Amazon |