Fitbit Ionic vs. Fitbit Flex vs. Microsoft Band vs. Polar A370 vs. Garmin VivoActive 4
 | | | | | |
| FitbitIonicRemove Buy Now | FitbitFlexRemove Buy Now | MicrosoftBandRemove Buy Now | PolarA370Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $100 | $200 | $179.95 | $349 |
| Release | 2017 | 2013 | 2014 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 5 days | 2 days | Up to 3 days | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | NA | 320 x 106 | 160 x 80 | 260 x 260 |
| Size | 1.42 | NA | 1.37 inches | 1.18 inches | 1.3ionches |
| Touch | NA | ||||
| Type | OLED | LED | Capacitative TFT | TFT LCD | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | 1 ATM | IP67 | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | NA | NA | Wear OS | |
| Apps | |||||
| Music | |||||