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More Information | |||||
| Check Amazon | Check Amazon | ||||
Price and Release Date | |||||
| Suggested Price | $130 | $159 | $350 | $350 | $120 |
| Release / Update | 2016 | 2023 | 2023 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | $ | ||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 5 days | Up to 7 days | 24 hours | 48 hours | 8 days (without notifications) |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 36 | 384 x 384 pixels | 480 x 480 | ||
| Size | 1.4 inches | 1.04-inch AMOLED | 1.2" | 1.38 inches | |
| Touch | |||||
| Type | OLED | AMOLED | AMOLED | P-OLED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Water-resistant up to 50m | 5 ATM (50 Meters) | IP68 | 2 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | Wear OS 4 | Android Wear 2 | n/a | |
| Apps | |||||
| Music | |||||
More Information | |||||
| Check Amazon | Check Amazon | ||||
