Casio WSD-F10 vs. Asus ZenWatch vs. Fitbit Charge vs. Polar A370 vs. Apple Watch Ultra
 | | | | | |
| CasioWSD-F10Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now | PolarA370Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $150 | $130 | $179.95 | $799 |
| Release | 2016 | 2014 | 2014 | 2017 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | n/a | NA | 7-10 days | Up to 3 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | n/a | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | n/a | ||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 160 x 80 | 502x410 pixels |
| Size | n/a | 1.63 inches | NA | 1.18 inches | 1.92 inches |
| Touch | n/a | NA | |||
| Type | LCD | AMOLED | OLED | TFT LCD | |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | n/a | ||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP55 | 1 ATM | WR30 | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | Android Wear | Android Wear | NA | WatchOS 9 | |
| Apps | n/a | ||||
| Music | n/a | ||||