More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $199.99 | $180 | $70 | $179.95 | $120 | $255 |
Release / Update | 2017 | 2015 | 2013 | 2017 | 2015 | 2017 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7 days | 6 days | 6 months | Up to 3 days | 8 days (without notifications) | 30 hours |
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 | n/a | |||||
Resolution | 72 x 144 | 128 x 88 | n/a | 160 x 80 | 128x128 | |
Size | 0.73 inches | n/a | 1.18 inches | 1.4 inch | ||
Touch | n/a | |||||
Type | MIP | PMOLED | n/a | TFT LCD | LED | LCD |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | IP57 | 5 ATM | WR30 | 2 ATM | WR30 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | n/a | |||
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |