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More Information | |||||
| Check Amazon | |||||
Price and Release Date | |||||
| Suggested Price | $100 | $255 | $175 | $300 | $499 |
| Release / Update | 2012 | 2018 | 2016 | 2018 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 10–14 days | 1 Day | 6 months | 30 days | 7 Days |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 390 x 390 | 400 x 400 | 240 x 240 | ||
| Size | 1.2 inches | 1.61 inches | 1.4 inches | 1.2 inches | |
| Touch | |||||
| Type | OLED | AMOLED | Analog | OLED/FSTN | MIP LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splash resistant | 5 ATM (50 Meters) | 5 ATM | IP68 | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | Wear OS | Built-in | |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | |||||
