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More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||||
| Suggested Price | $150 | $180 | $150 | $275 | $139.99 | $180 | $250 | $250 |
| Release / Update | 2015 | 2021 | 2015 | 2015 | 2017 | 2015 | 2020 | 2014 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 7 Days | 5 days | 1 day | 5 days | 6 days | 2 days | 2 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 | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 320 x 320 | n/a | 360 x 326 | 64 x 128 | 128 x 88 | 360 x 360 | 320 x 320 | |
| Size | 1.63 inches or 1.45 inch | 1.04 inches | 1.5 inches | 0.73 inches | 1.4 inches | 1.6 inches | ||
| Touch | n/a | |||||||
| Type | AMOLED | AMOLED | OLED | LCD | OLED | PMOLED | OLED | TFT LCD |
Functions | ||||||||
| Audio Speaker | Bluetooth | Bluetooth | ||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | IP67 | 5 ATM (50 Meters) | 1 ATM | IP67 | 5 ATM | IP57 | 5 ATM | IP68 |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Android Wear 2 | Fitbit OS | n/a | Android Wear | n/a | Tizen OS | Android Wear | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | Check Amazon | Check Amazon | |||||
