Polar M600 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Apple Watch Series 4
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| PolarM600Remove Buy Now | CasioWSD-F20ARemove Buy Now | MotorolaMoto 360 (1st Gen)Remove Buy Now | FitbitChargeRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $399 | $150 | $130 | $329 |
| Release | 2016 | 2018 | 2014 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 1 day | 1 day | 7-10 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | 320 x 320 | 320 x 260 | NA | 384 x 480 |
| Size | 1.3 inches | 1.32 inches | 1.56 inches | NA | 1.78 inches |
| Touch | n/a | NA | |||
| Type | TFT | LCD | LCD | OLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5 ATM | IP67 | 1 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Wear OS | Android Wear | NA | Watch OS 5 |
| Apps | |||||
| Music | NA | ||||