More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $200 | $150 | $150 | $295 | $155 | $250 | $130 | $350 |
Release / Update | 2014 | 2016 | 2018 | 2019 | 2019 | 2016 | 2016 | 2017 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 4 days | 5 days | 7 days | 1 day | Months | 13 hours to 8 days | 6 days | 48 hours |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | Not yet | n/a | n/a | ||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | $ | |||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 168 x 144 | 66x18 | 328 x 328 | 390 x 390 | 148 x 205 | 208 x 208 | 480 x 480 | |
Size | 1.25 inches | .721 inches | 1.3 inches | 1.19 inches | 1.38 inches | 1.04 inches | 1.38 inches | |
Touch | n/a | |||||||
Type | LCD | OLED | OLED | AMOLED | AMOLED | Memory LCD | P-OLED | |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 5 ATM | 3 ATM | 5 ATM | IP68, 5 ATM | IP68 | ||
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | n/a | Fitbit OS | Wear OS | Android Wear 2 | |||
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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