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More Information | |||||||
| Check Amazon | Check Amazon | Check Amazon | |||||
Price and Release Date | |||||||
| Suggested Price | $349 | $799 | $400 | $199.99 | $150 | $200 | $330 |
| Release / Update | 2015 | 2021 | 2021 | 2017 | 2015 | 2015 | 2016 |
Activity & Fitness | |||||||
| Calories | |||||||
| Distance | |||||||
| Heart | |||||||
| VO2max (Oxygen) | |||||||
| Sleep | |||||||
| Steps | |||||||
| Stress mgt | |||||||
| Female health | |||||||
| Skin temp | |||||||
| Breath rate | |||||||
Battery | |||||||
| Duration | 18 hours | 50 Days / Solar Charge | 11 Days | 7 days | 5 days | 2 days | 2 days |
| Rechargeable | |||||||
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Compatibility Support | |||||||
| Android | |||||||
| iOS | |||||||
| Windows Phone | |||||||
| Mac | n/a | n/a | |||||
| Windows | n/a | n/a | |||||
Connectivity Support | |||||||
| Bluetooth | |||||||
| Cellular | |||||||
| GPS | |||||||
| NFC | |||||||
| Wi-Fi | |||||||
Display | |||||||
| Color | |||||||
| Resolution | 340 x 272 or 390 x 312 | 280 x 280 | 416 x 416 | 72 x 144 | n/a | 240 x 240 | |
| Size | 1.5 inches or 1.65 inches | 1.4 inches | 1.3 inches | n/a | round | 1.3 inches | |
| Touch | n/a | ||||||
| Type | AMOLED | MIP LCD | AMOLED | MIP | LED | e-paper | TFT |
Functions | |||||||
| Audio Speaker | Alerts only | ||||||
| Clock | |||||||
| Phone | |||||||
| Vibration | |||||||
| Voice | |||||||
Hardware | |||||||
| Accelerometer | |||||||
| Barometer or Altimeter | |||||||
| Ultraviolet Sensor | |||||||
| Water Resistance | IPX7 | 10 ATM (100 Meters) | 5 ATM | 5 ATM | IPX7 | IPX8 | |
Notifications | |||||||
| Phone | |||||||
| Emails | |||||||
| Texts | |||||||
Software | |||||||
| Operating System | Watch OS | Built-in | Wear OS | n/a | Pebble OS | Android Wear | |
| Apps | |||||||
| Music | |||||||
More Information | |||||||
| Check Amazon | Check Amazon | Check Amazon | |||||
