More Information | ||||
Check Amazon | Check Amazon | |||
Price and Release Date | ||||
Suggested Price | $200 | $500 | $140 | $470 |
Release / Update | 2016 | 2015 | 2020 | 2014 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | $ | $ | ||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 5 days | 50 hours to 6 weeks | 10 Days | 13 hours to 30 days |
Rechargeable | ||||
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Compatibility Support | ||||
Android | ||||
iOS | ||||
Windows Phone | Partial | |||
Mac | n/a | |||
Windows | n/a | |||
Connectivity Support | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 218 x 218 | 280 x 456 | ||
Size | 1.2 inches | 1.6 inches | ||
Touch | ||||
Type | LCD | Chroma LED | AMOLED | |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 10 ATM (100 Meters) | 5 ATM (50 Meters) | 3 ATM | |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Built-in | Lite OS | n/a | |
Apps | ||||
Music | ||||
More Information | ||||
Check Amazon | Check Amazon |