Polar M400 vs. Polar M600 vs. Asus ZenWatch vs. Pebble Core
 | | | | |
| PolarM400Remove Buy Now | PolarM600Remove Buy Now | AsusZenWatchRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $330 | $150 | $99 |
| Release | 2014 | 2016 | 2014 | 2016 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 2 days | NA | NA |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | n/a | n/a | NA | NA |
| Mac | NA | NA | ||
| Windows | NA | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 240 x 240 | 320 x 320 | NA |
| Size | n/a | 1.3 inches | 1.63 inches | NA |
| Touch | n/a | NA | ||
| Type | n/a | TFT | AMOLED | NA |
Functions | ||||
| Audio Speaker | Alerts only | Alerts only | ||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IPX8 | IP55 | NA |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | NA | ||
| Texts | NA | NA | ||
Software | ||||
| Operating System | n/a | Android Wear | Android Wear | NA |
| Apps | ||||
| Music | ||||