Polar M600 vs. Fitbit Flex 2 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Garmin VivoActive 4
 | | | | | |
| PolarM600Remove Buy Now | FitbitFlex 2Remove Buy Now | WithingsPulse OxRemove Buy Now | FitbitIonicRemove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $100 | $120 | $299 | $349 |
| Release | 2016 | 2016 | 2014 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 5 days | 2 weeks | 4+ days | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | blue | |||
| Resolution | 240 x 240 | n/a | 128 x 32 | 348x250 | 260 x 260 |
| Size | 1.3 inches | n/a | n/a | 1.42 | 1.3ionches |
| Touch | n/a | n/a | Swipe | ||
| Type | TFT | LED | OLED | OLED | MIP |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5 ATM | 50m | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | Fitbit OS | Wear OS |
| Apps | |||||
| Music | |||||