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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||
| Suggested Price | $349 | $150 | $300 | $300 | $255 | $499 |
| Release / Update | 2015 | 2016 | 2014 | 2021 | 2017 | 2020 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 18 hours | 1 year | 2 days | 72 hours | 30 hours | 7 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 | n/a | |||||
| Resolution | 340 x 272 or 390 x 312 | n/a | 320 x 320 | 454 x 454 | 128x128 | 240 x 240 |
| Size | 1.5 inches or 1.65 inches | n/a | 1.3 inches | 1.4 inches | 1.4 inch | 1.2 inches |
| Touch | n/a | |||||
| Type | AMOLED | n/a | P-OLED | AMOLED | LCD | MIP LCD |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IPX7 | 5 ATM | IP67 | IP68 | WR30 | 10 ATM (100 Meters) |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Watch OS | n/a | Android Wear | WearOS 3 | Built-in | |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | ||||
