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| AppleWatchRemove Buy Now | FitbitIonicRemove Buy Now | PebbleCoreRemove Buy Now | PolarLoop 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $349 | $299 | $99 | $120 |
| Release | 2015 | 2017 | 2016 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 4+ days | NA | 8 days (without notifications) |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | NA | NA | n/a | |
| Mac | NA | NA | n/a | |
| Windows | NA | NA | n/a | |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 348x250 | NA | n/a |
| Size | 1.5 inches or 1.65 inches | 1.42 | NA | n/a |
| Touch | NA | |||
| Type | AMOLED | OLED | NA | LED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX7 | 50m | NA | 2 ATM |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | Watch OS | Fitbit OS | NA | n/a |
| Apps | ||||
| Music | ||||