Polar M400 vs. LG Watch Sport vs. Garmin 645 Music vs. Diesel On Full Guard 2.5 vs. Swatch Touch Zero One
 | | | | | |
| PolarM400Remove Buy Now | LGWatch SportRemove Buy Now | Garmin645 MusicRemove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $349 | $450 | $325 | $220 |
| Release | 2014 | 2016 | 2018 | 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 | 1.45 days | 7 days | 4 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 480 x 480 | 240 x 240 | 454x454 | n/a |
| Size | n/a | 1.38 inches | 1.2 inches | 1.39 inches | n/a |
| Touch | |||||
| Type | n/a | P-OLED | MIP | 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 | IP68 | 5 ATM | 3 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Wear OS | n/a | |
| Apps | |||||
| Music | n/a | ||||