More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $130 | $150 | $400 | $150 | $330 | $499 |
Release / Update | 2014 | 2015 | 2021 | 2016 | 2016 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 7–10 days | 5 days | 11 Days | 1 year | 2 days | 7 Days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | ||||||
Windows | ||||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | n/a | n/a | 416 x 416 | n/a | 240 x 240 | 240 x 240 |
Size | 1.3 inches | n/a | 1.3 inches | 1.2 inches | ||
Touch | n/a | n/a | n/a | |||
Type | OLED | OLED | AMOLED | n/a | TFT | MIP LCD |
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 1 ATM | 1 ATM | 5 ATM | 5 ATM | IPX8 | 10 ATM (100 Meters) |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | Wear OS | n/a | Android Wear | Built-in |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |