Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Amazfit Verge vs. Michael Kors Grayson vs. Apple Watch Ultra
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| CasioWSD-F20ARemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitAlta HRRemove Buy Now | AmazfitVergeRemove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $399 | $350 | $150 | $160 | $350 | $799 |
| Release | 2018 | 2018 | 2017 | 2019 | 2018 | 2022 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 1 day | 24 hours | 7 days | 5 days | 24 hours | 36 hrs |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | ||||||
| Windows | ||||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 320 x 320 | 453 x 454 | 128 x 36 | 454x454 | 453x454 | 502x410 pixels |
| Size | 1.32 inches | 1.39 inches | 1.4 inches | 1.39 inches | 1.39 inches | 1.92 inches |
| Touch | ||||||
| Type | LCD | AMOLED | OLED | OMOLED | AMOLED | |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | LTPO OLED Retina | |||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 1 ATM | IP68 | 1 ATM | 10 ATM (100 Meters) | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Wear OS | Android Wear | AMAZFIT OS | Android Wear | WatchOS 9 | |
| Apps | ||||||
| Music | ||||||