Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Charge vs. Apple Watch Series 4 vs. Apple Watch Ultra
 | | | | | |
| AsusVivoWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $160 | $399 | $130 | $329 | $799 |
| Release | 2018 | 2018 | 2014 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 24 hours to 10 days | 1 day | 7-10 days | Not Yet | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 128 | 320 x 320 | NA | 384 x 480 | 502x410 pixels |
| Size | NA | 1.32 inches | NA | 1.78 inches | 1.92 inches |
| Touch | NA | ||||
| Type | NA | LCD | OLED | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | 1 ATM | Not Yet | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | KoodOS | Wear OS | NA | Watch OS 5 | WatchOS 9 |
| Apps | |||||
| Music | |||||