More Information | ||||||
Price and Release Date | ||||||
Suggested Price | $150 | $229 | $150 | $350 | $120 | $130 |
Release / Update | 2014 | 2017 | 2016 | 2017 | 2015 | 2015 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 48 | 5 days | 48 hours | 8 days (without notifications) | 2 days | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | n/a | ||
Windows | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||
Bluetooth | Yes | |||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 320 x 320 | 400 x 400 | 480 x 480 | n/a | ||
Size | 1.63 inches | 1.39 inches | 1.38 inches | n/a | ||
Touch | n/a | n/a | ||||
Type | AMOLED | AMOLED | OLED | P-OLED | LED | n/a |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP55 | IP68 | 2 ATM | IP58 | ||
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Android Wear 2 | n/a | Android Wear 2 | n/a | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||