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More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
| Suggested Price | $179 | $349 | $300 | $20 | $250 | $300 | $180 | $170 |
| Release / Update | 2017 | 2017 | 2015 | 2015 | 2020 | 2014 | 2016 | 2015 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 5 days | 1.45 days | 6 months | 2 days | 2–3 days | 3–4 days | 8 months | |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | n/a | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | n/a | n/a | |||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | n/a | |||||||
| Resolution | 160 x 68 | 480 x 480 | 480 x 480 | n/a | 360 x 360 | 320 x 320 | 432 x 216 | n/a |
| Size | 0.5" x 0.8" | 1.38 inches | 1.38 inches | n/a | 1.4 inches | 1.63 inches | 1.5 inches | 1.3 inches |
| Touch | n/a | |||||||
| Type | LCD | P-OLED | P-OLED | n/a | OLED | Super AMOLED | Super AMOLED | Analog |
Functions | ||||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | IP68 | 3 ATM | 5 ATM | IP67 | IP68 | 5 ATM | |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | n/a | Android Wear 2 | Android Wear | n/a | Tizen OS | Tizen OS | Tizen OS | n/a |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
