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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $300 | $150 | $400 | $300 | $299 | $250 |
| Release / Update | 2015 | 2020 | 2021 | 2015 | 2016 | 2014 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 10 hours to 4 weeks | 7 days | 11 Days | 1.5 days | 2 days | |
| 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 | 180 x 180 | 126 x 294 | 416 x 416 | 360 x 325 or 360 x 330 | 320 x 320 | |
| Size | 1 inch | 1.1 inches | 1.3 inches | 1.37 inches or 1.56 inches | 1.37 inches | 1.6 inches |
| Touch | ||||||
| Type | AMOLED | AMOLED | LCD | LCD | TFT LCD | |
Functions | ||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | IP67 | IP68 | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | Built-in | Wear OS | Android Wear | Android Wear 2 | Android Wear |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
