Polar Loop 2 vs. Apple Watch vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Jaybird Reign
 | | | | | |
| PolarLoop 2Remove Buy Now | AppleWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivosmart HR PlusRemove Buy Now | JaybirdReignRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $349 | $150 | $179 | $150 |
| Release | 2015 | 2015 | 2018 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 18 hours | 7 days | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | Not yet | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 66 x 18 | 160 x 68 | NA |
| Size | n/a | 1.5 inches or 1.65 inches | .721 inches | 0.5 inches x 0.8 inches | NA |
| Touch | NA | ||||
| Type | LED | AMOLED | OLED | LCD | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IPX7 | 5 ATM | 5 ATM | NA |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | NA | NA | NA |
| Apps | |||||
| Music | |||||