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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $180 | $175 | $80 | $99 | $279 | $15 |
Release / Update | 2016 | 2021 | 2016 | 2016 | 2019 | 2022 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 5 days | 7 Days | 6 months | 8 months | 7 days | 50 Hours | 30 days |
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 | n/a | ||||||
Resolution | 128x64 | 396 x 396 | n/a | ||||
Size | 1.04 inches | 1.61 inches | 0.74 inches | 1.9 inches | n/a | ||
Touch | n/a | n/a | |||||
Type | OLED | AMOLED | Analog | E-Ink | OLED | Super AMOLED | n/a |
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 | 5 ATM (50 Meters) | IP67 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | Fitbit OS | n/a | FreeRTOS | Wear OS 3.5 | n/a | |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon | Check Amazon |