Fitbit Charge 2 vs. Polar M430 vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin Vivosmart HR Plus
 | | | | | |
| FitbitCharge 2Remove Buy Now | PolarM430Remove Buy Now | Garmin645 MusicRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | GarminVivosmart HR PlusRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $255 | $450 | $395 | $179 |
| Release | 2016 | 2017 | 2018 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 30 hours | 7 days | 1 day | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128x128 | 240 x 240 | 390 x 390 1.19 inches | 160 x 68 |
| Size | n/a | 1.4 inch | 1.2 inches | 0.5 inches x 0.8 inches | |
| Touch | n/a | AMOLDED | |||
| Type | OLED | LCD | MIP | LCD | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | WR30 | 5 ATM | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2.0 | NA | ||
| Apps | |||||
| Music | |||||