Apple Watch Series 3 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Apple Series 6
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| AppleWatch Series 3Remove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $399 | $150 | $79.95 | $399 |
| Release | 2017 | 2018 | 2018 | 2018 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 1 day | 7 days | 1 year | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 66 x 18 | 88 x 88 | 384 x 480 |
| Size | 1.5 inches or 1.65 inches | 1.32 inches | .721 inches | NA | 40mm |
| Touch | |||||
| Type | AMOLED | LCD | OLED | NA | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | Wear OS | NA | WatchOS 5 | |
| Apps | |||||
| Music | |||||