Garmin Forerunner 225 vs. Polar Loop vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4
 | | | | | |
| GarminForerunner 225Remove Buy Now | PolarLoopRemove Buy Now | GarminForerunner 45Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $100 | $199 | $395 | $130 |
| Release | 2015 | 2013 | 2019 | 2019 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 5 days | 7 days | 2 days | 7 days |
| 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 | 180 x 180 | NA | 208 x 208 | 390 x 390 | 48 x 128 |
| Size | 1 inch | NA | 1.04 inches | 1.19 inches | 0.74 inches |
| Touch | |||||
| Type | n/a | LED | LCD | OMOLED | OLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | 5 ATM | 0.3 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | NA | Built-in | Wear OS | |
| Apps | n/a | ||||
| Music | n/a | ||||