Fitbit One vs. ASUS ZenWatch 3 vs. Casio WSD-F20A
 | | | |
| FitbitOneRemove Buy Now | ASUSZenWatch 3Remove Buy Now | CasioWSD-F20ARemove Buy Now |
Basic Info | |||
| Suggested Price | $100 | $229 | $399 |
| Release | 2012 | 2017 | 2018 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 10-14 days | 48 hours | 1 day |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | |||
| Windows | |||
Connectivity | |||
| Bluetooth | Yes | ||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | 400 x 400 | 320 x 320 |
| Size | n/a | 1.39 inches | 1.32 inches |
| Touch | |||
| Type | OLED | AMOLED | LCD |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | Splast Resistant | 5 ATM | |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | Android Wear 2 | Wear OS |
| Apps | |||
| Music | |||