Casio WSD-F10 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Watch 8
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| CasioWSD-F10Remove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitAlta HRRemove Buy Now | FitbitFlexRemove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $399 | $150 | $100 | $499 |
| Release | 2016 | 2018 | 2017 | 2013 | 2022 |
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 | 5 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | n/a | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | n/a | ||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | 128 x 36 | NA | 340 x 272 or 390 x 312 |
| Size | n/a | 1.32 inches | 1.4 inches | NA | 1.5 inches or 1.65 inches |
| Touch | n/a | NA | |||
| Type | LCD | LCD | OLED | LED | 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 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | Wear OS | NA | WatchOS 9 | |
| Apps | n/a | ||||
| Music | n/a | ||||