More Information | ||||||
Price and Release Date | ||||||
Suggested Price | $140 | $300 | $149.99 | $80 | $255 | $330 |
Release / Update | 2020 | 2015 | 2017 | 2016 | 2017 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10 Days | 1 year | 6 months | 30 hours | 2 days | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 280 x 456 | 480 x 480 | n/a | 128x128 | 240 x 240 | |
Size | 1.6 inches | 1.38 inches | 1.73 inches | n/a | 1.4 inch | 1.3 inches |
Touch | n/a | |||||
Type | AMOLED | P-OLED | Analog | n/a | LCD | TFT |
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM (50 Meters) | 5 ATM | 5 ATM | WR30 | IPX8 | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Lite OS | Android Wear | n/a | Android Wear | ||
Apps | ||||||
Music | ||||||
More Information | ||||||