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More Information | ||||||||
| Check Amazon | ||||||||
Price and Release Date | ||||||||
| Suggested Price | $155 | $349 | $349 | $180 | $120 | $300 | $250 | $23 |
| Release / Update | 2017 | 2017 | 2015 | 2016 | 2015 | 2014 | 2014 | 2016 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | $ | |||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 6 months | 1.45 days | 25 days | 8 days (without notifications) | 2–3 days | 2 days | 20 hours | |
| 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 | ||||||||
| Resolution | 480 x 480 | 320 x 320 | 320 x 320 | 320 x 320 | ||||
| Size | 1.38 inches | 1.3 inches | 1.63 inches | 1.6 inches | 0.42 inches | |||
| Touch | ||||||||
| Type | P-OLED | P-OLED | LED | Super AMOLED | TFT LCD | OLED | ||
Functions | ||||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5 ATM | IP68 | IP67 | 5 ATM | 2 ATM | IP67 | IP68 | IP67 |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Android Wear 2 | Android Wear | n/a | n/a | Tizen OS | Android Wear | n/a | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | ||||||||
