Polar M400 vs. Misfit Flash vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Pebble Core
 | | | | | |
| PolarM400Remove Buy Now | MisfitFlashRemove Buy Now | ASUSZenWatch 3Remove Buy Now | Garmin645 MusicRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $30 | $229 | $450 | $99 |
| Release | 2014 | 2014 | 2017 | 2018 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | 48 hours | 7 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 400 x 400 | 240 x 240 | NA |
| Size | n/a | n/a | 1.39 inches | 1.2 inches | NA |
| Touch | n/a | NA | |||
| Type | n/a | n/a | AMOLED | MIP | NA |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 3 ATM | 5 ATM | NA | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2 | NA | |
| Apps | |||||
| Music | |||||