Polar M430 vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR
PolarM430Remove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | ||||
Suggested Price | $255 | $150 | $79.95 | $395 |
Release | 2017 | 2018 | 2018 | 2019 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | ||||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 30 hours | 7 days | 1 year | 2 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | ||||
Mac | ||||
Windows | Not yet | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | NA | |||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 128x128 | 66 x 18 | 88 x 88 | 390 x 390 |
Size | 1.4 inch | .721 inches | NA | 1.19 inches |
Touch | ||||
Type | LCD | OLED | NA | OMOLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | WR30 | 5 ATM | 5 ATM | 0.3 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | NA | Wear OS | ||
Apps | ||||
Music |