Polar M600 vs. Misfit Ray vs. Garmin 645 Music vs. Samsung Gear 2 vs. Garmin Vivofit 4
 | | | | | |
| PolarM600Remove Buy Now | MisfitRayRemove Buy Now | Garmin645 MusicRemove Buy Now | SamsungGear 2Remove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $100 | $450 | $300 | $79.95 |
| Release | 2016 | 2016 | 2018 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 6 months | 7 days | 2-3 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 240 x 240 | n/a | 240 x 240 | 320 x 320 | 88 x 88 |
| Size | 1.3 inches | n/a | 1.2 inches | 1.63 inches | NA |
| Touch | n/a | n/a | |||
| Type | TFT | LED | MIP | Super AMOLED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | Tizen OS | ||
| Apps | |||||
| Music | |||||