Casio WSD-F20A vs. Fitbit Flex vs. Fitbit Versa 2 vs. Garmin Vivosmart 4
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| CasioWSD-F20ARemove Buy Now | FitbitFlexRemove Buy Now | FitbitVersa 2Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $399 | $100 | $199 | $130 |
| Release | 2018 | 2013 | 2019 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 1 day | 5 days | 5 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 320 x 320 | NA | 300 x 300 | 48 x 128 |
| Size | 1.32 inches | NA | 1.34 inches | 0.74 inches |
| Touch | NA | |||
| Type | LCD | LED | AMOLED | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Wear OS | NA | Build-in | |
| Apps | ||||
| Music | ||||