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More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $100 | $300 | $350 | $159 | $250 | $250 | $250 |
Release / Update | 2012 | 2015 | 2017 | 2017 | 2015 | 2021 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 10–14 days | 10 hours to 4 weeks | 48 hours | 1.5-2 Days | 10 days | 40 Hours | 2 days |
Rechargeable | |||||||
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Compatibility Support | |||||||
Android | |||||||
iOS | |||||||
Windows Phone | |||||||
Mac | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | ||||
Connectivity Support | |||||||
Bluetooth | |||||||
Cellular | |||||||
GPS | |||||||
NFC | |||||||
Wi-Fi | |||||||
Display | |||||||
Color | |||||||
Resolution | 180 x 180 | 480 x 480 | 400 x 400 | 168 x 144 | 396 x 396 | 320 x 320 | |
Size | 1 inch | 1.38 inches | 1.4 inches | 1.26 inches | 1.9 inches | 1.6 inches | |
Touch | |||||||
Type | OLED | P-OLED | OLED | e-paper | AMOLED | TFT LCD | |
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | Splash resistant | 5 ATM | IP68 | IP67 | 5 ATM | 5 ATM (50 Meters) | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | n/a | n/a | Android Wear 2 | Android Wear 2.0 | Pebble OS | Wear OS 3 | Android Wear |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |