Casio WSD-F10 vs. Polar M400 vs. Asus ZenWatch vs. Amazfit T-Rex
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| CasioWSD-F10Remove Buy Now | PolarM400Remove Buy Now | AsusZenWatchRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $500 | $200 | $150 | $140 |
| Release | 2016 | 2014 | 2014 | 2019 |
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 | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | n/a | |||
| Windows Phone | n/a | n/a | 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 | 360 x 360 |
| Size | n/a | n/a | 1.63 inches | 1.3 inches |
| Touch | n/a | |||
| Type | LCD | n/a | AMOLED | AMOLED |
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 | 5 ATM |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | NA | ||
| Texts | n/a | NA | ||
Software | ||||
| Operating System | Android Wear | n/a | Android Wear | Build-in |
| Apps | n/a | |||
| Music | n/a | |||