Polar Loop 2 vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Jawbone UP4
 | | | | |
| PolarLoop 2Remove Buy Now | FitbitIonicRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | JawboneUP4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $299 | $395 | $200 |
| Release | 2015 | 2017 | 2017 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 days (without notifications) | 4+ days | 1 day | NA |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 348x250 | 390 x 390 1.19 inches | NA |
| Size | n/a | 1.42 | NA | |
| Touch | AMOLDED | NA | ||
| Type | LED | OLED | NA | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 2 ATM | 50m | 1 ATM | NA |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Fitbit OS | Android Wear 2.0 | NA |
| Apps | ||||
| Music | NA | |||