More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $150 | $150 | $129 | $59 | $250 | $180 |
Release / Update | 2014 | 2014 | 2016 | 2016 | 2020 | 2016 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 1 day | 7 days | 15 days | 2 days | 3–4 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 | 320 x 290 | 216 × 432 | 360 x 360 | 432 x 216 | |
Size | 1.63 inches | 1.56 inches | 1.5 inches | 1.4 inches | 1.5 inches | |
Touch | ||||||
Type | AMOLED | LCD | e-paper | AMOLED | OLED | Super AMOLED |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP55 | IP67 | 3 ATM | 5 ATM | 5 ATM | IP68 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Android Wear | Pebble OS | Tizen | Tizen OS | Tizen OS |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |