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More Information | |||
| Check Amazon | Check Amazon | ||
Price and Release Date | |||
| Suggested Price | $179 | $199 | $130 |
| Release / Update | 2019 | 2017 | 2014 |
Activity & Fitness | |||
| Calories | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Stress mgt | |||
| Female health | |||
| Skin temp | |||
| Breath rate | |||
Battery | |||
| Duration | 24 days | 18 hours | 7–10 days |
| Rechargeable | |||
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Compatibility Support | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | |||
| Windows | |||
Connectivity Support | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 454 x 454 | 340 x 272 or 390 x 312 | n/a |
| Size | 1.39 inches | 1.5 inches or 1.65 inches | |
| Touch | n/a | ||
| Type | AMOLED | AMOLED | OLED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5 ATM | 5 ATM | 1 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Built-in | WatchOS 4 | n/a |
| Apps | |||
| Music | |||
More Information | |||
| Check Amazon | Check Amazon | ||
