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More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $150 | $150 | $180 | $150 | $330 | $300 | $44.95 |
Release / Update | 0000 | 2015 | 2021 | 2015 | 2016 | 2020 | 2018 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 24 hours to 10 days | 7 Days | 5 days | 2 days | 30 Hours | 20 days | |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | |||||
Windows | n/a | n/a | |||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 128 x 128 | 320 x 320 | n/a | 240 x 240 | 240 x 240 | 128 x 80 | |
Size | 1.63 inches or 1.45 inch | 1.04 inches | n/a | 1.3 inches | 1.2 inches | 0.78 inches | |
Touch | n/a | ||||||
Type | AMOLED | AMOLED | LED | TFT | TFT LCD | OLED | |
Functions | |||||||
Audio Speaker | Alerts only | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP67 | IP67 | 5 ATM (50 Meters) | IPX8 | 3 ATM | 5 ATM | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | KoodOS | Android Wear 2 | Fitbit OS | n/a | Android Wear | Built-in | |
Apps | |||||||
Music | |||||||
More Information | |||||||
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