Polar M600 vs. Fitbit Flex 2 vs. Fitbit One vs. Apple Watch Series 4
 | | | | |
| PolarM600Remove Buy Now | FitbitFlex 2Remove Buy Now | FitbitOneRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $100 | $100 | $329 |
| Release | 2016 | 2016 | 2012 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 5 days | 10-14 days | Not Yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | n/a | |
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | 240 x 240 | n/a | n/a | 384 x 480 |
| Size | 1.3 inches | n/a | n/a | 1.78 inches |
| Touch | n/a | n/a | ||
| Type | TFT | LED | OLED | MicroLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX8 | 5 ATM | Splast Resistant | Not Yet |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | n/a | n/a | Watch OS 5 |
| Apps | ||||
| Music | ||||