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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
Price and Release Date | ||||||||
| Suggested Price | $299 | $150 | $200 | $300 | $200 | $120 | $250 | $170 |
| Release / Update | 2017 | 2016 | 2018 | 2018 | 2015 | 2015 | 2021 | 2015 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 4+ days | 1 year | 5 days | 30 days | 12 days | 8 days (without notifications) | 40 Hours | 8 months |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | ||||||
| Windows | n/a | n/a | ||||||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | n/a | |||||||
| Resolution | 348x250 | n/a | 400 x 400 | 160 x 80 | 396 x 396 | n/a | ||
| Size | 1.42 | n/a | 1.7 inches | 1.4 inches | 1.18 inches | 1.9 inches | 1.3 inches | |
| Touch | n/a | |||||||
| Type | OLED | n/a | OLED/FSTN | LED | AMOLED | Analog | ||
Functions | ||||||||
| Audio Speaker | ||||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 50m | 5 ATM | 5 ATM | IP68 | WR30 | 2 ATM | 5 ATM (50 Meters) | 5 ATM |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Fitbit OS | n/a | Wear OS | n/a | n/a | Wear OS 3 | n/a | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | Check Amazon | ||||
