More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $150 | $100 | $150 | $179 | $330 | $279 |
Release / Update | 2015 | 2016 | 2020 | 2017 | 2016 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 5 days | 5 days | 7 days | 5 days | 2 days | 30 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | ||||||
Windows | ||||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | n/a | n/a | 126 x 294 | 160 x 68 | 240 x 240 | 116 x 80 |
Size | n/a | 1.1 inches | 0.5" x 0.8" | 1.3 inches | 0.54 inches | |
Touch | n/a | n/a | ||||
Type | OLED | LED | AMOLED | LCD | TFT | Analog |
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 1 ATM | 5 ATM | 5 ATM | 5 ATM | IPX8 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | Built-in | n/a | Android Wear | |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |