Polar M600 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Fitbit Charge HR vs. Jaybird Reign
 | | | | | |
| PolarM600Remove Buy Now | CasioG-Shock GBA800Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | FitbitCharge HRRemove Buy Now | JaybirdReignRemove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $120 | $395 | $150 | $150 |
| Release | 2016 | 2018 | 2017 | 2015 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 2 years | 1 day | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | 390 x 390 1.19 inches | NA | NA | |
| Size | 1.3 inches | NA | NA | ||
| Touch | n/a | AMOLDED | NA | NA | |
| Type | TFT | OLED | LED | ||
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 20 ATM | 1 ATM | 1 ATM | NA |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Android Wear 2.0 | NA | NA | |
| Apps | |||||
| Music | |||||