Casio WSD-F20A vs. Garmin 645 Music vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. HTC re Grip
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| CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch Series 4Remove Buy Now | Michael KorsGraysonRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $399 | $450 | $350 | $329 | $350 | $199 |
| Release | 2018 | 2018 | 2018 | 2018 | 2018 | 2020 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 1 day | 7 days | 24 hours | Not Yet | 24 hours | 5 hours to 2.5 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | NA | |||||
| Mac | NA | |||||
| Windows | NA | |||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 320 x 320 | 240 x 240 | 453 x 454 | 384 x 480 | 453x454 | 160 x 32 |
| Size | 1.32 inches | 1.2 inches | 1.39 inches | 1.78 inches | 1.39 inches | 1.8 inches |
| Touch | ||||||
| Type | LCD | MIP | AMOLED | MicroLED | AMOLED | PMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 5 ATM | 1 ATM | Not Yet | 1 ATM | IP57 |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Wear OS | Android Wear | Watch OS 5 | Android Wear | NA | |
| Apps | ||||||
| Music | ||||||