Polar A360 vs. Amazfit Cor vs. Casio WSD-F20A vs. Garmin Vivosmart 4
 | | | | |
| PolarA360Remove Buy Now | AmazfitCorRemove Buy Now | CasioWSD-F20ARemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $79.99 | $399 | $130 |
| Release | 2015 | 2018 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 12 days | 12 days | 1 day | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 160 x 80 | 80 x 160 | 320 x 320 | 48 x 128 |
| Size | 1.18 inches | 1.23 inches | 1.32 inches | 0.74 inches |
| Touch | ||||
| Type | n/a | IPS LCD | LCD | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Wear OS | ||
| Apps | ||||
| Music | ||||