More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $130 | $180 | $300 | $100 | $140 | $349 |
Release / Update | 2014 | 2014 | 2021 | 2018 | 2016 | 2020 | 2015 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | $ | ||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 7–10 days | 7 Days | 14 days | 1 year | 10 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 | 320 x 320 | n/a | 128 x 128 | 64 x 64 | 280 x 456 | 320 x 320 | |
Size | 1.63 inches | 1.04 inches | 0.9 inches | 0.55 inches | 1.6 inches | 1.3 inches | |
Touch | n/a | ||||||
Type | AMOLED | OLED | AMOLED | AMOLED | AMOLED | P-OLED | |
Functions | |||||||
Audio Speaker | |||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP55 | 1 ATM | 5 ATM (50 Meters) | 10 ATM (100 Meters) | 5 ATM | 5 ATM (50 Meters) | IP67 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear | n/a | Fitbit OS | n/a | Lite OS | Android Wear | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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