More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $299 | $300 | $100 | $23 | $50 | $130 |
Release / Update | 2021 | 2015 | 2013 | 2016 | 2020 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 1 Day | 5 days | 20 hours | 20 days | 14 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 | Option | |||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 416 x 416 | 480 x 480 | 126 x 294 | 454 x 454 | ||
Size | 1.28 inches | 1.38 inches | 0.42 inches | 1.1 inches | 1.39 inches | |
Touch | ||||||
Type | AMOLED | P-OLED | LED | OLED | AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 3 ATM | 2 ATM | IP67 | 5 ATM | 5 ATM | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Wear OS | Android Wear | n/a | n/a | Built-in | Built-in |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |