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More Information | ||||||
| Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
| Suggested Price | $180 | $130 | $249 | $80 | $120 | $150 |
| Release / Update | 2021 | 2015 | 2020 | 2015 | 2015 | 2014 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | $ | $ | ||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 7 Days | 1 year | 5 days | 6 months | 8 days (without notifications) | 2–3 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 | n/a | |||||
| Resolution | n/a | 64 x 132 | n/a | 432 x 128 | ||
| Size | 1.04 inches | 1.07 inches | 1.7 inches | n/a | 1.84 inches | |
| Touch | n/a | |||||
| Type | AMOLED | Segmented LCD | OLED | n/a | LED | Super AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM (50 Meters) | 5 ATM | 5 ATM | 5 ATM | 2 ATM | IP67 |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Fitbit OS | n/a | Wear OS | n/a | n/a | n/a |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | Check Amazon | |||||
