Polar M600 vs. Samsung Gear S2 vs. Garmin 645 Music vs. Jawbone UP4
 | | | | |
| PolarM600Remove Buy Now | SamsungGear S2Remove Buy Now | Garmin645 MusicRemove Buy Now | JawboneUP4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $300 | $450 | $200 |
| Release | 2016 | 2015 | 2018 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 2-3 days | 7 days | NA |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | NA | |
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 360 x 360 | 240 x 240 | NA |
| Size | 1.3 inches | 1.2 inches | 1.2 inches | NA |
| Touch | n/a | NA | ||
| Type | TFT | Super AMOLED | MIP | NA |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX8 | IP68 | 5 ATM | NA |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | Tizen | NA | |
| Apps | ||||
| Music | NA | |||