Casio WSD-F10 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Michael Kors Grayson
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| CasioWSD-F10Remove Buy Now | CasioWSD-F20ARemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch Series 4Remove Buy Now | Michael KorsGraysonRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $500 | $399 | $350 | $150 | $329 | $350 |
| Release | 2016 | 2018 | 2018 | 2018 | 2018 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | n/a | |||||
| Oxygen | n/a | |||||
| Sleep | n/a | |||||
| Steps | ||||||
| Swim | n/a | |||||
Battery | ||||||
| Duration | n/a | 1 day | 24 hours | 7 days | Not Yet | 24 hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | n/a | |||||
| Windows Phone | n/a | |||||
| Mac | n/a | |||||
| Windows | n/a | Not yet | ||||
Connectivity | ||||||
| Bluetooth | n/a | |||||
| Cellular | n/a | |||||
| GPS | ||||||
| NFC | n/a | NA | ||||
| Wi-Fi | n/a | |||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 320 x 320 | 453 x 454 | 66 x 18 | 384 x 480 | 453x454 |
| Size | n/a | 1.32 inches | 1.39 inches | .721 inches | 1.78 inches | 1.39 inches |
| Touch | n/a | |||||
| Type | LCD | LCD | AMOLED | OLED | MicroLED | AMOLED |
Functions | ||||||
| Audio Speaker | n/a | |||||
| Clock | ||||||
| Phone | n/a | |||||
| Vibration | ||||||
| Voice | n/a | |||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 5 ATM | 1 ATM | 5 ATM | Not Yet | 1 ATM |
Notifications | ||||||
| Phone | n/a | |||||
| Emails | n/a | |||||
| Texts | n/a | |||||
Software | ||||||
| Operating System | Android Wear | Wear OS | Android Wear | NA | Watch OS 5 | Android Wear |
| Apps | n/a | |||||
| Music | n/a | |||||