More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $100 | $350 | $300 | $450 | $200 | $299 |
Release / Update | 2013 | 2017 | 2015 | 2014 | 2014 | 2023 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 days | 48 hours | 1.5 days | 8 months | 8 hours | Up to 40 hours |
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 | ||||||
Resolution | n/a | 480 x 480 | 360 x 325 or 360 x 330 | n/a | 128x128 | 480 x 480 pixels |
Size | n/a | 1.38 inches | 1.37 inches or 1.56 inches | 1.3 inches | 1.5 inch | |
Touch | n/a | |||||
Type | LED | P-OLED | LCD | Analog | LCD | Super AMOLED |
Functions | ||||||
Audio Speaker | Bluetooth | Alerts only | ||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 1 ATM | IP68 | IP67 | 5 ATM | 3 ATM | IP68 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Android Wear 2 | Android Wear | n/a | Wear OS 4 | |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |