Casio WSD-F20A vs. Fitbit Charge HR vs. Samsung Gear Fit2 Pro vs. Swatch Touch Zero One vs. Amazfit GTR
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| CasioWSD-F20ARemove Buy Now | FitbitCharge HRRemove Buy Now | SamsungGear Fit2 ProRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $399 | $150 | $199.99 | $220 | $199 |
| Release | 2018 | 2015 | 2017 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 1 day | 5 days | 2 days | n/a | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | NA | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | NA | 216 x 432 | n/a | 454 x 454 |
| Size | 1.32 inches | NA | 1.5 inches | n/a | 1.39 inches |
| Touch | NA | ||||
| Type | LCD | OLED | AMOLED | n/a | AMOLED |
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 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Wear OS | NA | Tizen OS | n/a | Build-in |
| Apps | |||||
| Music | n/a | ||||