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More Information | ||||
| Check Amazon | ||||
Price and Release Date | ||||
| Suggested Price | $229 | $149 | $200 | $330 |
| Release / Update | 2017 | 2020 | 2015 | 2016 |
Activity & Fitness | ||||
| Calories | ||||
| Distance | ||||
| Heart | ||||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Stress mgt | ||||
| Female health | ||||
| Skin temp | ||||
| Breath rate | ||||
Battery | ||||
| Duration | 48 | 7 days | 2 days | 2 days |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | n/a | ||
| Windows | n/a | Not yet | n/a | |
Connectivity Support | ||||
| Bluetooth | Yes | |||
| Cellular | ||||
| GPS | ||||
| NFC | Fitbit Pay | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 400 x 400 | 66x18 | 240 x 240 | |
| Size | 1.39 inches | .721 inches | round | 1.3 inches |
| Touch | ||||
| Type | AMOLED | OLED | e-paper | TFT |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IPX7 | IPX8 | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear 2 | Fitbit OS | Pebble OS | Android Wear |
| Apps | ||||
| Music | Spotify control | |||
More Information | ||||
| Check Amazon | ||||
