More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $180 | $300 | $99 | $180 | $180 | $300 | $255 | $300 |
Release / Update | 2021 | 2015 | 2021 | 2015 | 2013 | 2015 | 2017 | 2015 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 Days | 10 hours to 4 weeks | 14 days | 6 days | 7 days | 1.5 days | 30 hours | 2–3 days |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | n/a | n/a | |||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | $ | |||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 180 x 180 | 194 x 368 | 128 x 88 | n/a | 360 x 325 or 360 x 330 | 128x128 | 360 x 360 | |
Size | 1.04 inches | 1 inch | 1.47 inches | 0.73 inches | n/a | 1.37 inches or 1.56 inches | 1.4 inch | 1.2 inches |
Touch | n/a | |||||||
Type | AMOLED | AMOLED | PMOLED | n/a | LCD | LCD | Super AMOLED | |
Functions | ||||||||
Audio Speaker | Bluetooth | Bluetooth | ||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM (50 Meters) | 5 ATM | 5 ATM | IP57 | IP67 | WR30 | IP68 | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Fitbit OS | n/a | Built-in | n/a | n/a | Android Wear | Tizen OS | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon | Check Amazon |