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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||||
| Suggested Price | $99.99 | $159 | $149 | $300 | $79.99 | $80 | $250 | $200 |
| Release / Update | 2018 | 2023 | 2021 | 2015 | 2018 | 2016 | 2020 | 2014 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 30 days | Up to 7 days | 5 days | 10 hours to 4 weeks | 1 year | 8 months | 2 days | 1 day |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | ||||||
| Windows | n/a | n/a | ||||||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 176 x 176 | 206 x 124 | 180 x 180 | 88 x 88 | 360 x 360 | 320 x 320 | ||
| Size | 1.28 inches | 1.04-inch AMOLED | 0.76 inches | 1 inch | NA | 1.4 inches | 1.63 inches | |
| Touch | ||||||||
| Type | NA | AMOLED | AMOLED | NA | E-Ink | OLED | Super AMOLED | |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | IP68 | Water-resistant up to 50m | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | IP67 |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Fitbit OS | Built-in | n/a | n/a | Tizen OS | Android Wear | ||
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
