Casio WSD-F10 vs. Polar M400 vs. Asus ZenWatch vs. Fossil Explorist vs. Fitbit Flex
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| CasioWSD-F10Remove Buy Now | PolarM400Remove Buy Now | AsusZenWatchRemove Buy Now | FossilExploristRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $200 | $150 | $255 | $100 |
| Release | 2016 | 2014 | 2014 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | n/a | 8 hours to 30 days | NA | 24 hours | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | n/a | ||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 320 x 320 | 454 x454 | NA |
| Size | n/a | n/a | 1.63 inches | 1.4 inches | NA |
| Touch | n/a | NA | |||
| Type | LCD | n/a | AMOLED | AMOLED | LED |
Functions | |||||
| Audio Speaker | n/a | Alerts only | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | n/a | ||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | IP55 | IP67 | 1 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | Android Wear | n/a | Android Wear | Wear OS | NA |
| Apps | n/a | ||||
| Music | n/a | ||||