More Information | ||||||
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Price and Release Date | ||||||
Suggested Price | $100 | $139.99 | $200 | $150 | $330 | $250 |
Release / Update | 2012 | 2017 | 2014 | 2015 | 2018 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10–14 days | 5 days | 2 days | 8 months | 7 days | 40 Hours |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | Coming +$ | |||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 64 x 128 | 320 x 106 | n/a | 360 x 360 | 396 x 396 | |
Size | 1.37 inches | 1.3 inches | 1.2" or 1.3" | 1.9 inches | ||
Touch | ||||||
Type | OLED | OLED | Capacitative TFT | Analog | AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | Splash resistant | 5 ATM | IP67 | 5 ATM | 5 ATM | 5 ATM (50 Meters) |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | n/a | Tizen OS | Wear OS 3 | |
Apps | ||||||
Music | Spotify | |||||
More Information | ||||||
Check Amazon | Check Amazon | Check Amazon |