More Information | ||||
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Price and Release Date | ||||
Suggested Price | $179 | $199 | $399 | $170 |
Release / Update | 2019 | 2018 | 2023 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 24 days | 5 days | 18 hrs | 5 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 | 454 x 454 | 320 x 300 | 484x396 | 160 x 68 |
Size | 1.39 inches | 1.34 inches | 41mm and 45mm | 1.0" x .42" |
Touch | ||||
Type | AMOLED | OLED | OLED | LED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM (50 Meters) | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Built-in | Propriertary | WatchOS 10 | n/a |
Apps | ||||
Music | ||||
More Information | ||||
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