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Basic Info | |||||
| Suggested Price | $100 | $180 | $290 | $50 | $36 |
| Release | 2012 | 2015 | 2015 | 2016 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling(Bicyling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Step | |||||
| Swim | |||||
Battery | |||||
| Duration | 10–14 days | 6 days | 48 hours | 8 months | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 88 | 320 x 128 | |||
| Size | 0.73 inches | 1.36 inches | 0.42 inches | ||
| Touch | |||||
| Type | OLED | AMOLED | Capacitative TFT | E-Ink | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splash resistant | IP57 | IPX7 | 5 ATM | IP67 |
Notification | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | |||||
| Apps | |||||
| Music | |||||
More Info & Buy | |||||
| Amazon URL | Amazon | Amazon | Amazon | Amazon | Amazon |
