Polar M430 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Garmin VivoActive 4
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| PolarM430Remove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGear 2Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $255 | $399 | $300 | $349 |
| Release | 2017 | 2018 | 2014 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | NA | |||
| Swim | ||||
Battery | ||||
| Duration | 30 hours | 1 day | 2-3 days | 8 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128x128 | 320 x 320 | 320 x 320 | 260 x 260 |
| Size | 1.4 inch | 1.32 inches | 1.63 inches | 1.3ionches |
| Touch | ||||
| Type | LCD | LCD | Super AMOLED | MIP |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | 5 ATM | IP67 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Wear OS | Tizen OS | Wear OS | |
| Apps | ||||
| Music | ||||