More Information | ||||||
Price and Release Date | ||||||
Suggested Price | $300 | $229 | $100 | $120 | $255 | $130 |
Release / Update | 2015 | 2021 | 2013 | 2015 | 2017 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | $ | ||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 Days | 5 days | 8 days (without notifications) | 30 hours | 5 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 | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 480 x 480 | 240 x 240 | 128x128 | |||
Size | 1.38 inches | 1.6 inches | 1.4 inch | 0.91 inches | ||
Touch | ||||||
Type | P-OLED | LCD | LED | LED | LCD | |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 3 ATM | 2 ATM | 2 ATM | WR30 | IPX7 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Built-in | n/a | n/a | n/a | |
Apps | ||||||
Music | ||||||
More Information | ||||||