Garmin Forerunner 225 vs. Amazfit Cor vs. Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Charge 3
 | | | | | |
| GarminForerunner 225Remove Buy Now | AmazfitCorRemove Buy Now | CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $79.99 | $399 | $450 | $150 |
| Release | 2015 | 2018 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 12 days | 1 day | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 80 x 160 | 320 x 320 | 240 x 240 | 66 x 18 |
| Size | 1 inch | 1.23 inches | 1.32 inches | 1.2 inches | .721 inches |
| Touch | |||||
| Type | n/a | IPS LCD | LCD | MIP | OLED |
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 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Wear OS | NA | ||
| Apps | n/a | ||||
| Music | n/a | ||||