Polar A360 vs. Jaybird Reign vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Garmin Vivosmart 4
 | | | | | |
| PolarA360Remove Buy Now | JaybirdReignRemove Buy Now | GarminForerunner 45Remove Buy Now | GarminInstinctRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $199 | $300 | $130 |
| Release | 2015 | 2015 | 2019 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 5 days | 7 days | 14 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | NA | 208 x 208 | 128 x 128 | 48 x 128 |
| Size | 1.18 inches | NA | 1.04 inches | 0.9 inches | 0.74 inches |
| Touch | NA | ||||
| Type | n/a | LED | LCD | OMOLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | NA | 5 ATM | 10 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Built-in | ||
| Apps | |||||
| Music | |||||