More Information | ||||||||
Check Amazon | ||||||||
Price and Release Date | ||||||||
Suggested Price | $170 | $170 | $ | $149.99 | $100 | $70 | $120 | $279 |
Release / Update | 2014 | 2015 | 0000 | 2017 | 2016 | 2013 | 2015 | 2021 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | $ | $ | ||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 days | 5 days | 5 hours to 2.5 days | 1 year | 6 months | 6 months | 8 days (without notifications) | 30 days |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | n/a | n/a | n/a | ||
Windows | n/a | n/a | n/a | n/a | n/a | n/a | ||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | n/a | n/a | ||||||
Resolution | 128 x 16 | 160 x 68 | 160 x 32 | n/a | n/a | 116 x 80 | ||
Size | 1.41 inches | 1.0" x .42" | 1.8 inches | 1.73 inches | n/a | n/a | 0.54 inches | |
Touch | n/a | n/a | ||||||
Type | OLED | LED | PMOLED | Analog | LED | n/a | LED | Analog |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | 5 ATM | 5 ATM | IP57 | 5 ATM | 5 ATM | 5 ATM | 2 ATM | 5 ATM |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | n/a | n/a | n/a | n/a | |||
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
Check Amazon |