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More Information | ||||||
| Check Amazon | ||||||
Price and Release Date | ||||||
| Suggested Price | $ | $180 | $350 | $100 | $23 | $50 |
| Release / Update | 0000 | 2015 | 2017 | 2015 | 2016 | 2020 |
Activity & Fitness | ||||||
| Calories | ||||||
| Distance | ||||||
| Heart | ||||||
| VO2max (Oxygen) | ||||||
| Sleep | ||||||
| Steps | ||||||
| Stress mgt | ||||||
| Female health | ||||||
| Skin temp | ||||||
| Breath rate | ||||||
Battery | ||||||
| Duration | 5 hours to 2.5 days | 6 days | 48 hours | 6 months | 20 hours | 20 days |
| 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 | Option | |||||
| Wi-Fi | ||||||
Display | ||||||
| Color | n/a | |||||
| Resolution | 160 x 32 | 128 x 88 | 480 x 480 | n/a | 126 x 294 | |
| Size | 1.8 inches | 0.73 inches | 1.38 inches | n/a | 0.42 inches | 1.1 inches |
| Touch | n/a | |||||
| Type | PMOLED | PMOLED | P-OLED | n/a | OLED | AMOLED |
Functions | ||||||
| Audio Speaker | Bluetooth | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP57 | IP57 | IP68 | 5 ATM | IP67 | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | Android Wear 2 | n/a | n/a | Built-in | |
| Apps | ||||||
| Music | ||||||
More Information | ||||||
| Check Amazon | ||||||
