Casio WSD-F10 vs. Polar M430 vs. Fitbit Flex vs. Apple Watch Series 4
 | | | | |
| CasioWSD-F10Remove Buy Now | PolarM430Remove Buy Now | FitbitFlexRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $500 | $255 | $100 | $329 |
| Release | 2016 | 2017 | 2013 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | n/a | |||
| Sleep | n/a | |||
| Steps | ||||
| Swim | n/a | |||
Battery | ||||
| Duration | n/a | 30 hours | 5 days | Not Yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | n/a | |||
| Windows Phone | n/a | NA | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | n/a | |||
Display | ||||
| Color | ||||
| Resolution | n/a | 128x128 | NA | 384 x 480 |
| Size | n/a | 1.4 inch | NA | 1.78 inches |
| Touch | n/a | NA | ||
| Type | LCD | LCD | LED | MicroLED |
Functions | ||||
| Audio Speaker | n/a | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | n/a | |||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | WR30 | 1 ATM | Not Yet |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | Android Wear | NA | Watch OS 5 | |
| Apps | n/a | |||
| Music | n/a | |||