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More Information | |||||
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Price and Release Date | |||||
Suggested Price | $150 | $250 | $250 | $180 | $350 |
Release / Update | 2018 | 2015 | 2020 | 2016 | 2016 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 7 days | 48 hours (without GPS) | 2 days | 3–4 days | 4 days |
Rechargeable | |||||
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Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | n/a | |||
Windows | Not yet | n/a | n/a | ||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | Yes +$ | ||||
GPS | |||||
NFC | $ | ||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 66x18 | 320 x 128 | 360 x 360 | 432 x 216 | 360 x 360 |
Size | .721 inches | 1.36 inches | 1.4 inches | 1.5 inches | 1.3 inches |
Touch | |||||
Type | OLED | Capacitative TFT | OLED | Super AMOLED | Fullcolor AOD |
Functions | |||||
Audio Speaker | Bluetooth | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | IPX7 | 5 ATM | IP68 | IP68 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Fitbit OS | n/a | Tizen OS | Tizen OS | Tizen OS |
Apps | |||||
Music | Spotify | ||||
More Information | |||||
Check Amazon | Check Amazon |