Casio WSD-F20A vs. Samsung Gear Sport vs. Mobvoi TicWatch S vs. Garmin Vivofit 4 vs. Polar A370
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| CasioWSD-F20ARemove Buy Now | SamsungGear SportRemove Buy Now | MobvoiTicWatch SRemove Buy Now | GarminVivofit 4Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $399 | $299.99 | $199 | $79.95 | $179.95 |
| Release | 2018 | 2017 | 2017 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 2 days | 1.5-2 days | 1 year | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | 360 x 360 | 400 x 400 | 88 x 88 | 160 x 80 |
| Size | 1.32 inches | 1.2 inches | 1.4 inches | NA | 1.18 inches |
| Touch | |||||
| Type | LCD | Super AMOLED | OLED | NA | TFT LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP67 | 5 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | Tizen OS | Android Wear 2.0 | ||
| Apps | |||||
| Music | |||||