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More Information | |||||||
| Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
| Suggested Price | $269 | $350 | $300 | $99 | $330 | $329 | $170 |
| Release / Update | 2016 | 2017 | 2021 | 2016 | 2016 | 2018 | 2015 |
Activity & Fitness | |||||||
| Calories | |||||||
| Distance | |||||||
| Heart | |||||||
| VO2max (Oxygen) | |||||||
| Sleep | |||||||
| Steps | |||||||
| Stress mgt | |||||||
| Female health | |||||||
| Skin temp | |||||||
| Breath rate | |||||||
Battery | |||||||
| Duration | 18 hours | 48 hours | 72 hours | 2 days | 14 Days | 8 months | |
| Rechargeable | |||||||
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Compatibility Support | |||||||
| Android | |||||||
| iOS | |||||||
| Windows Phone | |||||||
| Mac | n/a | ||||||
| Windows | n/a | ||||||
Connectivity Support | |||||||
| Bluetooth | |||||||
| Cellular | |||||||
| GPS | |||||||
| NFC | |||||||
| Wi-Fi | |||||||
Display | |||||||
| Color | |||||||
| Resolution | 340 x 272 or 390 x 312 | 480 x 480 | 454 x 454 | n/a | 240 x 240 | 320 x 300 | n/a |
| Size | 1.5 inches or 1.65 inches | 1.38 inches | 1.4 inches | n/a | 1.3 inches | 1.4 inches | 1.3 inches |
| Touch | n/a | ||||||
| Type | AMOLED | P-OLED | AMOLED | n/a | TFT | TFT LCD | Analog |
Functions | |||||||
| Audio Speaker | Alerts only | ||||||
| Clock | |||||||
| Phone | |||||||
| Vibration | |||||||
| Voice | |||||||
Hardware | |||||||
| Accelerometer | |||||||
| Barometer or Altimeter | |||||||
| Ultraviolet Sensor | |||||||
| Water Resistance | 5ATM | IP68 | IP68 | IPX8 | 10 ATM (100 Meters) | 5 ATM | |
Notifications | |||||||
| Phone | |||||||
| Emails | |||||||
| Texts | |||||||
Software | |||||||
| Operating System | Watch OS | Android Wear 2 | WearOS 3 | Android Wear | Built-in | n/a | |
| Apps | |||||||
| Music | |||||||
More Information | |||||||
| Check Amazon | Check Amazon | ||||||
