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More Information | |||||||
| Check Amazon | Check Amazon | Check Amazon | |||||
Price and Release Date | |||||||
| Suggested Price | $130 | $100 | $299 | $140 | $300 | $80 | $179.95 |
| Release / Update | 2014 | 2020 | 2021 | 2020 | 2018 | 2016 | 2017 |
Activity & Fitness | |||||||
| Calories | |||||||
| Distance | |||||||
| Heart | |||||||
| VO2max (Oxygen) | |||||||
| Sleep | |||||||
| Steps | |||||||
| Stress mgt | |||||||
| Female health | |||||||
| Skin temp | |||||||
| Breath rate | |||||||
Battery | |||||||
| Duration | 7–10 days | 10 Days | 1 Day | 10 Days | 30 days | 8 months | Up to 3 days |
| Rechargeable | |||||||
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Compatibility Support | |||||||
| Android | |||||||
| iOS | |||||||
| Windows Phone | |||||||
| Mac | |||||||
| Windows | |||||||
Connectivity Support | |||||||
| Bluetooth | |||||||
| Cellular | |||||||
| GPS | |||||||
| NFC | |||||||
| Wi-Fi | |||||||
Display | |||||||
| Color | |||||||
| Resolution | n/a | 141 x 63 | 416 x 416 | 280 x 456 | 400 x 400 | 160 x 80 | |
| Size | 1.47 inches | 1.28 inches | 1.6 inches | 1.4 inches | 1.18 inches | ||
| Touch | n/a | ||||||
| Type | OLED | OLED | AMOLED | AMOLED | OLED/FSTN | E-Ink | TFT LCD |
Functions | |||||||
| Audio Speaker | |||||||
| Clock | |||||||
| Phone | |||||||
| Vibration | |||||||
| Voice | |||||||
Hardware | |||||||
| Accelerometer | |||||||
| Barometer or Altimeter | |||||||
| Ultraviolet Sensor | |||||||
| Water Resistance | 1 ATM | 5 ATM | 3 ATM | 5 ATM (50 Meters) | IP68 | 5 ATM | WR30 |
Notifications | |||||||
| Phone | |||||||
| Emails | |||||||
| Texts | |||||||
Software | |||||||
| Operating System | n/a | Fitbit OS | Wear OS | Lite OS | Wear OS | n/a | |
| Apps | |||||||
| Music | |||||||
More Information | |||||||
| Check Amazon | Check Amazon | Check Amazon | |||||
