Polar M600 vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Jawbone UP4
 | | | | | |
| PolarM600Remove Buy Now | FitbitFlex 2Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | FitbitAlta HRRemove Buy Now | JawboneUP4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $100 | $395 | $150 | $200 |
| Release | 2016 | 2016 | 2017 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 5 days | 1 day | 7 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 240 x 240 | n/a | 390 x 390 1.19 inches | 128 x 36 | NA |
| Size | 1.3 inches | n/a | 1.4 inches | NA | |
| Touch | n/a | n/a | AMOLDED | NA | |
| Type | TFT | LED | OLED | NA | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5 ATM | 1 ATM | NA | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | Android Wear 2.0 | NA | |
| Apps | |||||
| Music | NA | ||||