Amazfit Arc vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Flex
 | | | | |
| AmazfitArcRemove Buy Now | AsusVivoWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $69.99 | $160 | $399 | $100 |
| Release | 2016 | 2018 | 2018 | 2013 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 20 days | 24 hours to 10 days | 1 day | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 72 x40 | 128 x 128 | 320 x 320 | NA |
| Size | 0.42 inches | NA | 1.32 inches | NA |
| Touch | NA | |||
| Type | OLED | NA | LCD | LED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | NA | |||
| Ultraviolet Sensor | ||||
| Water Resistance | IP67 | IP67 | 5 ATM | 1 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | KoodOS | Wear OS | NA | |
| Apps | ||||
| Music | ||||