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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | ||||||||
| Suggested Price | $350 | $200 | $300 | $129 | $250 | $299 | $180 | $299.99 |
| Release / Update | 2017 | 2014 | 2015 | 2016 | 2021 | 2023 | 2016 | 2017 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 48 hours | 2 days | 1.5 days | 7 days | 40 Hours | Up to 40 hours | 3–4 days | 2 days |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | n/a | n/a | ||||
| Windows | n/a | n/a | n/a | n/a | ||||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 480 x 480 | 320 x 106 | 360 x 325 or 360 x 330 | 396 x 396 | 480 x 480 pixels | 432 x 216 | 360 x 360 | |
| Size | 1.38 inches | 1.37 inches | 1.37 inches or 1.56 inches | 1.9 inches | 1.5 inch | 1.5 inches | 1.2 inches | |
| Touch | ||||||||
| Type | P-OLED | Capacitative TFT | LCD | e-paper | AMOLED | Super AMOLED | Super AMOLED | Super AMOLED |
Functions | ||||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | IP68 | IP67 | IP67 | 3 ATM | 5 ATM (50 Meters) | IP68 | IP68 | 5 ATM |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Android Wear 2 | n/a | Android Wear | Pebble OS | Wear OS 3 | Wear OS 4 | Tizen OS | Tizen OS |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | ||||||
