Garmin Vivoactive HR vs. Polar M400 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Pebble Core
 | | | | | |
| GarminVivoactive HRRemove Buy Now | PolarM400Remove Buy Now | CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $200 | $399 | $450 | $99 |
| Release | 2016 | 2014 | 2018 | 2018 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 8 days | 8 hours to 30 days | 1 day | 7 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 148 x 205 | n/a | 320 x 320 | 240 x 240 | NA |
| Size | 1.38 inches | n/a | 1.32 inches | 1.2 inches | NA |
| Touch | NA | ||||
| Type | n/a | n/a | LCD | MIP | NA |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | 5 ATM | 5 ATM | NA |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Wear OS | NA | |
| Apps | |||||
| Music | |||||