Polar M400 vs. Asus ZenWatch vs. Garmin Vivofit 4 vs. Swatch Touch Zero One
 | | | | |
| PolarM400Remove Buy Now | AsusZenWatchRemove Buy Now | GarminVivofit 4Remove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $150 | $79.95 | $220 |
| Release | 2014 | 2014 | 2018 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | n/a | |||
Battery | ||||
| Duration | 8 hours to 30 days | NA | 1 year | n/a |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | NA | n/a | |
| Mac | NA | n/a | ||
| Windows | NA | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 320 | 88 x 88 | n/a |
| Size | n/a | 1.63 inches | NA | n/a |
| Touch | ||||
| Type | n/a | AMOLED | NA | n/a |
Functions | ||||
| Audio Speaker | Alerts only | n/a | ||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | n/a | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IP55 | 5 ATM | |
Notifications | ||||
| Phone | n/a | |||
| Emails | NA | n/a | ||
| Texts | NA | n/a | ||
Software | ||||
| Operating System | n/a | Android Wear | n/a | |
| Apps | ||||
| Music | n/a | |||