More Information | ||||
Check Amazon | ||||
Price and Release Date | ||||
Suggested Price | $99 | $180 | $349 | $175 |
Release / Update | 2021 | 2015 | 2017 | 2016 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 14 days | 6 days | 1.45 days | 6 months |
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 | 194 x 368 | 128 x 88 | 480 x 480 | |
Size | 1.47 inches | 0.73 inches | 1.38 inches | 1.61 inches |
Touch | ||||
Type | AMOLED | PMOLED | P-OLED | Analog |
Functions | ||||
Audio Speaker | Bluetooth | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | IP57 | IP68 | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Built-in | n/a | Android Wear 2 | |
Apps | ||||
Music | ||||
More Information | ||||
Check Amazon |