Withings Go vs. Amazfit Cor vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Amazfit GTR
 | | | | | |
| WithingsGoRemove Buy Now | AmazfitCorRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $80 | $79.99 | $399 | $150 | $199 |
| Release | 2016 | 2018 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 12 days | 1 day | 7 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 80 x 160 | 320 x 320 | 66 x 18 | 454 x 454 |
| Size | n/a | 1.23 inches | 1.32 inches | .721 inches | 1.39 inches |
| Touch | n/a | ||||
| Type | E-Ink | IPS LCD | LCD | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| 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 | Build-in | |
| Apps | n/a | ||||
| Music | |||||