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More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
| Suggested Price | $159 | $170 | $170 | $ | $149.99 | $100 | $70 | $120 |
| Release / Update | 2023 | 2014 | 2015 | 0000 | 2017 | 2016 | 2013 | 2015 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | $ | ||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | Up to 7 days | 7 days | 5 days | 5 hours to 2.5 days | 1 year | 6 months | 6 months | 8 days (without notifications) |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | n/a | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | n/a | n/a | ||||||
| Resolution | 128 x 16 | 160 x 68 | 160 x 32 | n/a | n/a | |||
| Size | 1.04-inch AMOLED | 1.41 inches | 1.0" x .42" | 1.8 inches | 1.73 inches | n/a | n/a | |
| Touch | n/a | n/a | ||||||
| Type | AMOLED | OLED | LED | PMOLED | Analog | LED | n/a | LED |
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | Water-resistant up to 50m | 5 ATM | 5 ATM | IP57 | 5 ATM | 5 ATM | 5 ATM | 2 ATM |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Fitbit OS | n/a | n/a | n/a | n/a | n/a | ||
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
