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More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $230 | $129 | $250 | $200 | $250 | $150 |
Release / Update | 2020 | 2016 | 2015 | 2014 | 2014 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 6 Days | 7 days | 10 days | 8 hours | 2 days | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 336 x 336 | 168 x 144 | 128x128 | 320 x 320 | ||
Size | 1.58 inches | 1.26 inches | 1.6 inches | |||
Touch | ||||||
Type | AMOLED | e-paper | e-paper | LCD | TFT LCD | LCD |
Functions | ||||||
Audio Speaker | Alerts only | Bluetooth | Bluetooth | |||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 3 ATM | 5 ATM | 3 ATM | IP68 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Fitbit OS | Pebble OS | Pebble OS | Android Wear | ||
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |