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More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
Price and Release Date | |||||
| Suggested Price | $150 | $79.99 | $300 | $99 | $299 |
| Release / Update | 2018 | 2018 | 2018 | 2019 | 2023 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 7 days | 1 year | 30 days | 7 days | Up to 40 hours |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | $ | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 66x18 | 88 x 88 | 400 x 400 | 128x64 | 480 x 480 pixels |
| Size | .721 inches | NA | 1.4 inches | 0.74 inches | 1.5 inch |
| Touch | |||||
| Type | OLED | NA | OLED/FSTN | OLED | Super AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP68 | 5 ATM | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | Wear OS | FreeRTOS | Wear OS 4 | |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | |
