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Basic Info | ||||
| Suggested Price | $100 | $180 | $50 | $120 |
| Release | 2016 | 2015 | 2016 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling(Bicyling) | ||||
| Distance | ||||
| Heart | $ | |||
| Oxygen | ||||
| Sleep | ||||
| Step | ||||
| Swim | ||||
Battery | ||||
| Duration | 1 year | 6 days | 8 months | 2 weeks |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 64 x 64 | 128 x 88 | 128 x 32 | |
| Size | 0.55 inches | 0.73 inches | ||
| Touch | ||||
| Type | AMOLED | E-Ink | OLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP57 | 5 ATM | |
Notification | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | ||||
| Apps | ||||
| Music | ||||
More Info & Buy | ||||
| Amazon URL | Amazon | Amazon | Amazon | Amazon |
