More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $30 | $20 | $100 | $120 | $100 | $50 |
Release / Update | 2014 | 2015 | 2013 | 2015 | 2014 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | $ | ||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 6 months | 6 months | 5 days | 8 days (without notifications) | 5 days | 20 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | n/a | n/a | |
Windows | n/a | n/a | n/a | n/a | n/a | |
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | Option | |||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | n/a | n/a | |||
Resolution | n/a | n/a | n/a | 126 x 294 | ||
Size | n/a | n/a | n/a | 1.1 inches | ||
Touch | n/a | n/a | n/a | |||
Type | n/a | n/a | LED | LED | n/a | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 3 ATM | 3 ATM | 2 ATM | 2 ATM | IP58 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | n/a | n/a | n/a | Built-in |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |