Amazfit Arc vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Apple Watch Series 4 vs. Fitbit Sense 2
 | | | | | |
| AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGear 2Remove Buy Now | AppleWatch Series 4Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $69.99 | $399 | $300 | $329 | $300 |
| Release | 2016 | 2018 | 2014 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 20 days | 1 day | 2-3 days | Not Yet | 6 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 72 x40 | 320 x 320 | 320 x 320 | 384 x 480 | 336x336 |
| Size | 0.42 inches | 1.32 inches | 1.63 inches | 1.78 inches | 1.59 inches |
| Touch | |||||
| Type | OLED | LCD | Super AMOLED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | IP67 | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | Tizen OS | Watch OS 5 | ||
| Apps | |||||
| Music | |||||