Polar M400 vs. Acer Liquid Leap vs. Asus ZenWatch vs. Fitbit Charge vs. Swatch Touch Zero One
 | | | | | |
| PolarM400Remove Buy Now | AcerLiquid LeapRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $90 | $150 | $130 | $220 |
| Release | 2014 | 2015 | 2014 | 2014 | 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 | 5 to 7 days | NA | 7-10 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | NA | NA | n/a | |
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 32 | 320 x 320 | NA | n/a |
| Size | n/a | 1 inch | 1.63 inches | NA | n/a |
| Touch | NA | ||||
| Type | n/a | OLED | AMOLED | OLED | 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 | IPX4 | IP55 | 1 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | NA | n/a | |||
| Texts | NA | n/a | |||
Software | |||||
| Operating System | n/a | Android Wear | NA | n/a | |
| Apps | |||||
| Music | n/a | ||||