Fitbit One vs. Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Charge
 | | | | |
| FitbitOneRemove Buy Now | AsusZenWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $150 | $399 | $130 |
| Release | 2012 | 2014 | 2018 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 10-14 days | NA | 1 day | 7-10 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | NA | |
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 320 | 320 x 320 | NA |
| Size | n/a | 1.63 inches | 1.32 inches | NA |
| Touch | NA | |||
| Type | OLED | AMOLED | LCD | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | Splast Resistant | IP55 | 5 ATM | 1 ATM |
Notifications | ||||
| Phone | ||||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Android Wear | Wear OS | NA |
| Apps | ||||
| Music | ||||