More Information | ||||||||
Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
Suggested Price | $179 | $150 | $200 | $30 | $80 | $120 | $180 | $250 |
Release / Update | 2019 | 2016 | 2018 | 2014 | 2015 | 2015 | 2016 | 2013 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | $ | |||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 24 days | 5 days | 5 days | 6 months | 6 months | 8 days (without notifications) | 3–4 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 | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | n/a | n/a | ||||||
Resolution | 454 x 454 | n/a | n/a | 432 x 216 | 480 x 360 | |||
Size | 1.39 inches | 1.7 inches | n/a | n/a | 1.5 inches | 2 inches | ||
Touch | n/a | n/a | n/a | |||||
Type | AMOLED | OLED | n/a | n/a | LED | Super AMOLED | Super AMOLED | |
Functions | ||||||||
Audio Speaker | Bluetooth | |||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 5 ATM | 3 ATM | 5 ATM | 2 ATM | IP68 | IP67 | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | Built-in | n/a | n/a | n/a | n/a | Tizen OS | Tizen OS | |
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon | Check Amazon |