Fossil Q Founder vs. Polar M400 vs. Casio WSD-F20A vs. Fossil Explorist vs. Garmin Vivofit 4
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| FossilQ FounderRemove Buy Now | PolarM400Remove Buy Now | CasioWSD-F20ARemove Buy Now | FossilExploristRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $275 | $200 | $399 | $255 | $79.95 |
| Release | 2015 | 2014 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 8 hours to 30 days | 1 day | 24 hours | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | n/a | 320 x 320 | 454 x454 | 88 x 88 |
| Size | 1.5 inches | n/a | 1.32 inches | 1.4 inches | NA |
| Touch | |||||
| Type | LCD | n/a | LCD | AMOLED | NA |
Functions | |||||
| Audio Speaker | n/a | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 3 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | Wear OS | Wear OS | |
| Apps | n/a | ||||
| Music | |||||