Apple Watch vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Fitbit Charge HR
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| AppleWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | DieselOn Full GuardRemove Buy Now | SamsungGear 2Remove Buy Now | FitbitCharge HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $349 | $399 | $325 | $300 | $150 |
| Release | 2015 | 2018 | 2017 | 2014 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 1 day | 1 day | 2-3 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 454 x 454 | 320 x 320 | NA |
| Size | 1.5 inches or 1.65 inches | 1.32 inches | 1.4 inches | 1.63 inches | NA |
| Touch | NA | ||||
| Type | AMOLED | LCD | OMOLED | Super AMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX7 | 5 ATM | IP67 | IP67 | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS | Wear OS | Android Wear 2.0 | Tizen OS | NA |
| Apps | |||||
| Music | |||||