Polar Loop 2 vs. Apple Watch Series 2 vs. Huawei Watch 2 vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR
 | | | | | |
| PolarLoop 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | HuaweiWatch 2Remove Buy Now | FitbitCharge HRRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $269 | $350 | $150 | $395 |
| Release | 2015 | 2016 | 2017 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 18 hours | 48 hours | 5 days | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 480 x 480 | NA | 390 x 390 |
| Size | n/a | 1.5 inches or 1.65 inches | 1.38 inches | NA | 1.19 inches |
| Touch | NA | ||||
| Type | LED | AMOLED | P-OLED | OLED | OMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | 5ATM | IP68 | 1 ATM | 0.3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | Android Wear 2 | NA | Wear OS |
| Apps | |||||
| Music | |||||