Casio WSD-F20A vs. Fitbit Flex vs. Polar Loop vs. Swatch Touch Zero One vs. HTC re Grip
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| CasioWSD-F20ARemove Buy Now | FitbitFlexRemove Buy Now | PolarLoopRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $399 | $100 | $100 | $220 | $199 |
| Release | 2018 | 2013 | 2013 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 1 day | 5 days | 5 days | n/a | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | NA | NA | n/a | NA | |
| Mac | NA | n/a | NA | ||
| Windows | NA | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | NA | NA | n/a | 160 x 32 |
| Size | 1.32 inches | NA | NA | n/a | 1.8 inches |
| Touch | NA | ||||
| Type | LCD | LED | LED | n/a | PMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 1 ATM | 2 ATM | IP57 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Wear OS | NA | NA | n/a | NA |
| Apps | |||||
| Music | n/a | ||||