Casio WSD-F10 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Apple Watch 7
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| CasioWSD-F10Remove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitCharge 3Remove Buy Now | GarminForerunner 45Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $399 | $150 | $199 | $429 |
| Release | 2016 | 2018 | 2018 | 2019 | 2021 |
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 | 7 days | 7 days | 18 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 | 66 x 18 | 208 x 208 | 396 x 484 |
| Size | n/a | 1.32 inches | .721 inches | 1.04 inches | 1.9 inches |
| Touch | n/a | ||||
| Type | LCD | LCD | OLED | LCD | 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 | 5 ATM | 5 ATM | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | Wear OS | NA | Built-in | WatchOS 8 |
| Apps | n/a | ||||
| Music | n/a | ||||