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More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
Price and Release Date | ||||||
| Suggested Price | $349 | $249 | $100 | $255 | $350 | $250 |
| Release / Update | 2015 | 2022 | 2013 | 2018 | 2017 | 2020 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 18 hours | Not yet | 5 days | 24 hours | 48 hours | 2 days |
| Rechargeable | ||||||
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Compatibility Support | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | n/a | |||||
| Windows | n/a | |||||
Connectivity Support | ||||||
| Bluetooth | ||||||
| Cellular | Optional | |||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 340 x 272 or 390 x 312 | 368 x 448 pixels | n/a | 454 x 454 | 480 x 480 | 360 x 360 |
| Size | 1.5 inches or 1.65 inches | 40mm | n/a | 1.4 inches | 1.38 inches | 1.4 inches |
| Touch | n/a | |||||
| Type | AMOLED | LTPO OLED Retina | LED | AMOLED | P-OLED | OLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IPX7 | 5 ATM (50 Meters) | 1 ATM | IP67 | IP68 | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Watch OS | WatchOS 8.1 | n/a | Wear OS | Android Wear 2 | Tizen OS |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||
