More Information | ||||||||
Check Amazon | Check Amazon | Check Amazon | ||||||
Price and Release Date | ||||||||
Suggested Price | $100 | $60 | $500 | $300 | $250 | $130 | $250 | $149.99 |
Release / Update | 2012 | 2012 | 2015 | 2015 | 2016 | 2018 | 2015 | 2017 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | $ | |||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 10–14 days | 6 months | 50 hours to 6 weeks | 10 hours to 4 weeks | 13 hours to 8 days | 7 days | 48 hours (without GPS) | 1 year |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | n/a | ||||
Windows | n/a | n/a | n/a | n/a | ||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | ||||||||
Resolution | 218 x 218 | 180 x 180 | 148 x 205 | 48 x 128 | 320 x 128 | |||
Size | 1.2 inches | 1 inch | 1.38 inches | 0.74 inches | 1.36 inches | 1.73 inches | ||
Touch | ||||||||
Type | OLED | Chroma LED | OLED | Capacitative TFT | Analog | |||
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | Splash resistant | Splash resistant | 10 ATM (100 Meters) | 5 ATM | 5 ATM | 5 ATM | IPX7 | 5 ATM |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | n/a | Built-in | n/a | n/a | |||
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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