Casio WSD-F20A vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Sony SmartBand
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| CasioWSD-F20ARemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitCharge HRRemove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | ||||
| Suggested Price | $399 | $150 | $150 | $100 |
| Release | 2018 | 2018 | 2015 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 1 day | 7 days | 5 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | ||
| Mac | NA | |||
| Windows | Not yet | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | NA | |||
| Resolution | 320 x 320 | 66 x 18 | NA | NA |
| Size | 1.32 inches | .721 inches | NA | NA |
| Touch | NA | NA | ||
| Type | LCD | OLED | OLED | NA |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 5 ATM | 1 ATM | IP58 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Wear OS | NA | NA | NA |
| Apps | ||||
| Music | ||||