Polar A360 vs. Fitbit Charge vs. Fitbit Flex vs. Michael Kors Access Sofie HR
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| PolarA360Remove Buy Now | FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $130 | $100 | $395 |
| Release | 2015 | 2014 | 2013 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 12 days | 7-10 days | 5 days | 2 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | NA | |
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 160 x 80 | NA | NA | 390 x 390 |
| Size | 1.18 inches | NA | NA | 1.19 inches |
| Touch | NA | NA | ||
| Type | n/a | OLED | LED | OMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | 1 ATM | 1 ATM | 0.3 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | NA | Wear OS |
| Apps | ||||
| Music | ||||