More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $150 | $150 | $299 | $140 | $250 | $130 | $250 | $279 |
Release / Update | 2017 | 2015 | 2017 | 2020 | 2015 | 2015 | 2014 | 2021 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 days | 5 days | 4+ days | 10 Days | 48 hours (without GPS) | 2 days | 2 days | 30 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 | n/a | |||||||
Resolution | 128 x 36 | n/a | 348x250 | 280 x 456 | 320 x 128 | n/a | 320 x 320 | 116 x 80 |
Size | 1.4 inches | 1.42 | 1.6 inches | 1.36 inches | n/a | 1.6 inches | 0.54 inches | |
Touch | n/a | n/a | ||||||
Type | OLED | OLED | OLED | AMOLED | Capacitative TFT | n/a | TFT LCD | Analog |
Functions | ||||||||
Audio Speaker | Bluetooth | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 1 ATM | 50m | 5 ATM (50 Meters) | IPX7 | IP58 | IP68 | 5 ATM | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | Fitbit OS | Lite OS | n/a | n/a | Android Wear | ||
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon | Check Amazon |