Polar M430 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Samsung Gear 2 vs. Xiaomi Mi Band 3
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| PolarM430Remove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGalaxy WatchRemove Buy Now | SamsungGear 2Remove Buy Now | XiaomiMi Band 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $399 | $330 | $300 | $44.95 |
| Release | 2017 | 2018 | 2018 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 1 day | 7 days | 2-3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 320 x 320 | 360 x 360 | 320 x 320 | 128 x 80 |
| Size | 1.4 inch | 1.32 inches | 1.2 inches or 1.3 inches | 1.63 inches | 0.78 inches |
| Touch | |||||
| Type | LCD | LCD | AMOLED | Super AMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | Tizen OS | Tizen OS | ||
| Apps | |||||
| Music | Spotify | ||||