Fitbit Alta vs. Polar M430 vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR
 | | | | |
| FitbitAltaRemove Buy Now | PolarM430Remove Buy Now | GarminVivofit 4Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $255 | $79.95 | $395 |
| Release | 2016 | 2017 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 30 hours | 1 year | 2 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 128x128 | 88 x 88 | 390 x 390 |
| Size | n/a | 1.4 inch | NA | 1.19 inches |
| Touch | n/a | |||
| Type | OLED | LCD | NA | OMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | WR30 | 5 ATM | 0.3 ATM |
Notifications | ||||
| Phone | ||||
| Emails | n/a | |||
| Texts | ||||
Software | ||||
| Operating System | n/a | Wear OS | ||
| Apps | ||||
| Music | ||||