Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit GTS
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| AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $69.99 | $399 | $130 | $150 | $150 |
| Release | 2016 | 2018 | 2014 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 20 days | 1 day | 7-10 days | 7 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 72 x40 | 320 x 320 | NA | 66 x 18 | 348 x 442 |
| Size | 0.42 inches | 1.32 inches | NA | .721 inches | 1.65 inches |
| Touch | NA | ||||
| Type | OLED | LCD | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | 1 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | NA | NA | Wear OS | |
| Apps | |||||
| Music | |||||