More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $150 | $155 | $180 | $179.95 | $229 | $300 | $170 |
Release / Update | 2014 | 2017 | 2016 | 2017 | 2021 | 2014 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 6 months | 25 days | Up to 3 days | 5 Days | 2–3 days | 3 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 | 320 x 320 | 160 x 80 | 240 x 240 | 320 x 320 | 296 x 128 | ||
Size | 1.63 inches | 1.18 inches | 1.6 inches | 1.63 inches | 1.4 inches | ||
Touch | |||||||
Type | AMOLED | TFT LCD | LCD | Super AMOLED | E Ink | ||
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | IP55 | 5 ATM | 5 ATM | WR30 | 3 ATM | IP67 | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Android Wear | n/a | Built-in | Tizen OS | Android Wear | ||
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |