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More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||||
| Suggested Price | $50 | $180 | $175 | $255 | $799 | $250 | $300 | $350 | $49 |
| Release / Update | 2020 | 2021 | 2015 | 2018 | 2021 | 2016 | 2015 | 2016 | 2021 |
Activity & Fitness | |||||||||
| Calories | |||||||||
| Distance | |||||||||
| Heart | |||||||||
| VO2max (Oxygen) | |||||||||
| Sleep | |||||||||
| Steps | |||||||||
| Stress mgt | |||||||||
| Female health | |||||||||
| Skin temp | |||||||||
| Breath rate | |||||||||
Battery | |||||||||
| Duration | 15 Days | 7 Days | 7 days | 1 Day | 50 Days / Solar Charge | 13 hours to 8 days | 1.5 days | 4 days | 14 days |
| Rechargeable | |||||||||
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Compatibility Support | |||||||||
| Android | |||||||||
| iOS | |||||||||
| Windows Phone | |||||||||
| Mac | n/a | n/a | n/a | ||||||
| Windows | n/a | n/a | n/a | ||||||
Connectivity Support | |||||||||
| Bluetooth | |||||||||
| Cellular | Yes +$ | ||||||||
| GPS | |||||||||
| NFC | |||||||||
| Wi-Fi | |||||||||
Display | |||||||||
| Color | n/a | ||||||||
| Resolution | 454 x 454 | n/a | 390 x 390 | 280 x 280 | 148 x 205 | 360 x 325 or 360 x 330 | 360 x 360 | 152 × 486 | |
| Size | 1.1 inches | 1.04 inches | n/a | 1.2 inches | 1.4 inches | 1.38 inches | 1.37 inches or 1.56 inches | 1.3 inches | 1.86 inches |
| Touch | n/a | ||||||||
| Type | AMOLED | AMOLED | n/a | AMOLED | MIP LCD | LCD | Fullcolor AOD | AMOLED | |
Functions | |||||||||
| Audio Speaker | Bluetooth | ||||||||
| Clock | |||||||||
| Phone | |||||||||
| Vibration | |||||||||
| Voice | |||||||||
Hardware | |||||||||
| Accelerometer | |||||||||
| Barometer or Altimeter | |||||||||
| Ultraviolet Sensor | |||||||||
| Water Resistance | 5 ATM | 5 ATM (50 Meters) | 3 ATM | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM | IP67 | IP68 | 5 ATM |
Notifications | |||||||||
| Phone | |||||||||
| Emails | |||||||||
| Texts | |||||||||
Software | |||||||||
| Operating System | Built-in | Fitbit OS | n/a | Wear OS | Built-in | Android Wear | Tizen OS | Built-in | |
| Apps | |||||||||
| Music | Spotify | ||||||||
More Information | |||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||||
