Garmin Forerunner 225 vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4
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| GarminForerunner 225Remove Buy Now | CasioWSD-F20ARemove Buy Now | GarminForerunner 235Remove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $399 | $299.99 | $179.95 | $329 |
| Release | 2015 | 2018 | 2017 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 1 day | 9 days | Up to 3 days | 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 | 180 x 180 | 320 x 320 | 215 x 180 | 160 x 80 | 384 x 480 |
| Size | 1 inch | 1.32 inches | 1.23 inches | 1.18 inches | 1.78 inches |
| Touch | |||||
| Type | n/a | LCD | MIP | TFT LCD | MicroLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | WR30 | Not Yet |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Wear OS | Watch OS 5 | ||
| Apps | n/a | ||||
| Music | n/a | ||||