Samsung Gear S vs. Amazfit Arc vs. Casio WSD-F20A vs. Apple Watch Series 4
 | | | | |
| SamsungGear SRemove Buy Now | AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $250 | $69.99 | $399 | $329 |
| Release | 2013 | 2016 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | n/a | 20 days | 1 day | Not Yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 480 x 360 | 72 x40 | 320 x 320 | 384 x 480 |
| Size | 2 inches | 0.42 inches | 1.32 inches | 1.78 inches |
| Touch | ||||
| Type | Super AMOLED | OLED | LCD | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP67 | IP67 | 5 ATM | Not Yet |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | Wear OS | Watch OS 5 | |
| Apps | ||||
| Music | ||||